WORKSHOP ON CLIMATE, TOURISM AND RECREATION from 5 -10 October 2001, Department of Meteorology and Climatology, University of Thessaloniki, Greece. Organised by the International Society of Biometeorology, Commission on Climate, Tourism and Recreation Abstracts Methods for assessing relationships between climate and tourism Assessing climate for tourism purposes: Existing methods and tools for the thermal complex Andreas Matzarakis, Meteorological Institute, University of Freiburg, Germany The most important direct affects of climate tourism occur at the micro scale. These are significant for both on the tourism industry and the holiday makers themselves, but are also of importance to the planning and design of tourism buildings, recreation facilities and a variety of other issues. With some modification, existing methods for assessing climate in human biometeorology can be used for the tourism climatology. For example, thermal indices that are derived from the energy balance of the human body can be useful here. The problem is that input environmental data required for these schemes are rather specialised and are not usually available. Standard climate data are air temperature, humidity and wind speed. However, the most important environmental factors for deriving modern thermal indices are the short and longwave radiation (and the derived mean radiant temperature). These can be determined using special techniques. The RayMan model that has been developed for urban climate studies is presented here. It is shown that this can be a helpful tool for the assessment of tourism and climate related questions. Sample analyses for different parts of the world are presented and discussed. Assessment of recreational potential of bioclimate based on the human heat balance Krzysztof Blazejczyk, Bydgoszcz Academy, Faculty of Geography, Bydgoszcz, Poland There are various methods used for evaluation of bioclimatic conditions for tourism and recreation. They based on the simple meteorological characteristics (precipitation, cloudiness, temperature etc.) or on biometeorological indices (e.g. Equivalent or Effective Temperature). While the methods mentioned give general, bioclimatic evaluation of the studied area or season they do not direct relation to the human organism, i.e. its physiological response on weather stimuli. Only the indices derived from the human heat balance considerations (e.g. Physiologically Equivalent Temperature, Perceived Temperature, Standard Equivalent Temperature) includes physiological reactions in man. However, for the complex assessment of meteorological conditions for recreation and tourism additional information regarded precipitation, radiation stimuli and thermal extremities during day-night stay are necessary. The paper presents the new weather classification created for the needs of tourism and recreation. It base on the human heat balance (HHB) analysis. The HHB is the complex method considering both, meteorological stimuli (solar radiation, air temperature and humidity, wind speed) as well as physiological responses of an organism (skin temperature, sweating). Man-environment heat exchange model (MENEX) was applied for the simulations of the HBB and the BioKlima ® software package was used for the calculations. The classification proposed considers two weather characteristics: - daily amplitude of air temperature, which illustrates thermal contrasts of the weather, - daily sum of precipitation, which illustrates atmospheric limits for staying outdoors. The following human heat balance characteristics are also considered: - amount of solar radiation absorbed by man, which illustrate the intensity of radiation stimuli, - predominated way of heat loss (convection, evaporation or radiation), which illustrate the physiological response on meteorological stimuli, - arduousness of hygro-thermal stimuli, expressed by the Heat Stress Index, - heat load in man, which evaluates – in the complex way – thermal sensations during various tourist and recreational activities. The classification was used for the evaluation of bioclimatic potential of several recreational areas of Poland. As an example the sites represented seaside (Baltic sea) and mountain regions (Carpathians) were chosen . There are observed significant differences between the sites compared. At the seaside the great seasonal variability of bio-thermal conditions is observed. The Summer weather seems to be most useful for various recreational activity; in the Spring and Autumn active recreation and tourism is preferred, however the Winter time is rather useless. In the mountains the most favourable are Autumn and Spring months. In the Summer time the bioclimatic conditions are less favourable due to frequent occurrence of arduousness hygro-thermal stimuli. Relatively useful, especially for active forms of recreation and tourism is also Winter season. However, in the mountain region great regional and local variability of bioclimate occurs. Evaluating domestic tourists' attitudes to British Weather - a qualitative approach, Melanie Limb and Greg Spellman, University College Northampton, United Kingdom Previous research has attempted to develop and map quantitative measures of the climatic well being of tourists (eg Mieczowski’s Tourism Climatic Index). These have been based on the assumption that a majority of tourists are entirely motivated by climatic conditions, of a certain and common nature. Mintel (1991) claimed that 73 percent of respondents to a UK survey cited 'good weather' as the main reason to go abroad. This study develops the idea that tourist decisions related to trips within the UK by UK residents has a far more sophisticated relationship with climatic conditions and these cannot be adequately captured by simple quantitative indices. The paper develops a qualitative methodology using in-depth discussion groups to investigate the importance of tourist memories and experiences in relation to climate. It is found that definitions of 'bad' and 'good' weather are more complex than quantitative indices suggest. Some people show ambivalence in their attitudes towards weather conditions and their decisions involve trade-offs between the risk of poor weather and other aspects of the holiday experience. CLIMATE AND TOURISM INDEX (CTI). A ASSESSMENT IN VARADERO, Barbaro Moya, CITMA, Matenzas, Cuba The study of thermal comfort of one zone could be an acceptable sign for evaluation of the potential needed for outside activities. But it could be just a sign cause it does not consider the occurrence of rain that is an influent climatic variable and in some of the cases decide the celebration of outdoor activities. Having all this in mind and the importance of outdoor activities in good climatic conditions for tourism we found an index relating thermal comfort and rain. We use PMV (Predicted Mean Vote) and PET (Physiological Effective Temperature) like thermal comfort variables involving climatic and physiological information and the duration of the rain. We called it Climate and Tourism Index (CTI). We also develop CTI assessment in Varadero, the first touristic place in Cuba, a tropical country, for January, April, and July 2000 like sample of winter time, transition to summer time, and summer itself. Implications of extreme atmospheric events for tourism and recreation ANALYSIS OF A HEAT WAVE PHENOMENON OVER GREECE AND IT’S IMPLICATIONS FOR TOURISM AND RECREATION, Balafoutis, Ch.,J. and Makrogiannis, T.,J., Department of Meteorology and Climatology, Aristotle University of Thessaloniki, Greece As it is known the climatic conditions is a very important one when someone planning a holiday in a certain country. Especially the analysis of extreme weather events helps the tourism ,in general , very much.In this paper the heat wave phenomenon over the mainland of Greece, during the days 18 to 21 August 1999, has been studied mainly from a synoptic point of view. The predominant synoptic conditions at the surface was an anticyclonic flow contributing positively to transfer Tc air masses from Sahara desert to Greece. SW flux was predominating into layers of the middle troposphere. This type of circulation gives an intensive negative vorticity in the middle troposphere and a warm advection in the lower troposphere, over the studied area.Meanwhile the main axis of the Subtropical Jet Stream, at 200-hPa level, was displaced far north from the Balkans with a maximum wind speed of 100 Knots. Beneath the jet stream and south of its axis, was taking place a large-scale subsidence. This downward flow of tropospheric air contributes in a warmer advection, because of the adiabatic heating. That was actually , the ‘key’ synoptic system for the heat wave phenomenon ,during these days, which is a very important element for the heat wave prediction over Greece. Links Among Climate, Forest Fire, and Recreation in the US Southwest Barbara J. Morehouse, University of Arizona, USA Forests rank among the foremost destinations for recreation and tourism, and are particularly valued in warm semi-arid areas such as the US Southwest. Yet, while these areas provide many recreational opportunities, forest fire can pose a serious hazard to visitors. In the US Southwest this hazard is elevated due to high fuel-load buildups resulting from long-term fire suppression policies and to climatic influences. Tree-ring evidence indicates that large wildfires in the region are linked to synoptic climate processes, notably ENSO. Of particular note, the pattern of an unusually wet winter followed by two unusually dry winters correlates strongly with widespread fire activity during the following fire season. Ironically, these same dry warm conditions may stimulate greater recreational use of the forests, thus increasing human risk. Prescribed burning, designed to reduce wildfire hazard, can pose additional risk if the fire goes out of control, as occurred near Los Alamos, New Mexico last summer. Increased use of climate information and forecasts can provide a tool for addressing management issues at the climate-fire-recreation interface. Knowledge of how climate information is being used by tourism marketers, local recreation-oriented businesses, and visitors themselves, can also provide important insights for planners and managers. This paper explores management of tourism and recreation in the context of climate and forest fire. MORE HEAT AND DROUGHT- CAN MEDITERRANEAN TOURISM SURVIVE AND PROSPER?, Allen Perry, Department of Geography, University of Wales Swansea Summer heat-waves in southern Europe have become more frequent. They are forecast to increase even more in frequency in association with projected climate change as a result of global warming The impact of very hot weather on the tourism industry of the Mediterranean will be considered. The measures and responses that can be adopted to alleviate the impacts will be reviewed. Adaptive responses can be learnt from other areas that experience intense summer heat and from a consideration of the views of holidaymakers to the problems that can accompany excessive summer heat. The use of indices to measure the desirability of the Mediterranean in relation to other potential holiday destinations will be explored. Future tourism scenarios in the Mediterranean need to consider also changing demographic and economic conditions. Climate change will present new challenges but also lead to new opportunities for tourist investment to capitalise on the new environmental conditions. Climate as a natural resource-base (of an area) for tourism Economic significance of climate and climate variability for the tourism industry Effects of weather and climate on tourism ‘demand’ Climate impacts on the demand for tourism, Maureen Agnew, UEA, Great Britain Climate impacts on international and domestic tourism are examined using: (1) a quantitative approach of regression modelling, supplemented by (2) a qualitative approach using surveys of the perception of climate impacts and in particular of climate extremes. Four countries were involved in the study: UK, The Netherlands, Germany and Italy. Temperature has the greatest influence on international tourism. The optimal summer temperature for attracting tourists to a country is estimated to be 21°C, with little deviation from country to country. In hot years, tourists tend to prefer domestic to foreign beach holidays. For domestic tourism, the relationship with temperature is usually positive in the same month, except in winter sports regions. A summer warming of 1°C is estimated to increase domestic holidays by 0.84.7%. The climate impact depends on destination type; for example, coastal resorts in Italy respond more favourably to summer temperature increases than inland resorts. There is some indication that weather in the intermediate seasons (spring and autumn) has a greater influence on tourist behaviour than is the case in winter and summer. The public perception survey suggests that during an unusually hot summer, people are more likely to change their plans for day trips and short breaks than for their main holiday. Those that do change their holiday plans stay either at home or in their own country. The importance of weather/climate for short holiday trips, domestic trips and spontaneous trips is generally understood by management in the tourism industry. However, tour operators and managers plan their marketing strategies with very short time horizons and claim not to incorporate climate considerations. Nevertheless, tourism suppliers have shown some attempts to weatherproof the industry and tourism managers have a tendency to use bad weather as an excuse for poor tourism figures. Needs of the tourist and travel industries for climate and weather information Climate and Bioclimate information for tourism in Greece Andreas Matzarakis, Meteorological Institute, University of Freiburg, Germany Weather, climate and tourism are interconnected in many different ways. All of them are of local as well as global significance. Weather and climate information is of interest to both tourists and the tourist industry. Information on climate is useful for planning vacations. This information can be obtained via the popular media (e.g. tourist guides) or weather services. During the vacation period actual weather information is more important than climate information. In this period climate information does not play an important role. Examples of climate information that is often available are air temperature, relative humidity, precipitation, daily sunshine duration and water temperature on monthly basis. Additional information that is recommended (especially with high spatial resolution) includes data on UV-radiation, air pollution, noise and bioclimatic conditions. Climate, bioclimate and weather information for tourism in Greece is presented. CLIMATOLOGICAL BASIS FOR PLANNING IN MOUNTAIN RECREATION, Marjana Gajic-Capka, Meteorological and Hydrological Service of Croatia, Zagreb, CROATIA Mount Velebit is located along the eastern Adriatic coast150 km in length with the highest summits of about 1700 m a.s.l. Its northern part has been proclaimed as National Park. This mountainous ridge presents the boundary between the maritime climate at the Adriatic coast and mountain continental climate over the inland. This area has been mainly intended for tourism and recreation. The specific mountain climate of Velebit under the strong maritime influence has been performed for the purpose of planning in mountain recreation by decade mean and frequency values of climatological elements, as well as probability and time distribution of snow data. It is supposed that ten-day period is much more convenient for holiday planning than most frequently used monthly interval. The data basis for this analysis are meteorological measurements at main meteorological station Zavizan established in 1953 on the northern part of Velebit Mountain on 1594 m a.s.l. The influence of the weather upon the recreational use of the Danube Flood Plains National Park, Vienna, Austria Christine Brandenburg, Universität für Bodenkultur, Vienna, Austria The day of the week as well as the weather have an important influence upon the kind and degree of use of the area for recreational purposes. At a first cursory glance, the facts seem to be quite clear: Over the weekend and whenever the weather is nice, one might expect a higher number of visitors than on rainy workdays. Unknown is the degree of influence of the respective factors, i.e. of the weather and day of the week, and their interaction. But only a knowledge of existing relationships between the numbers of visitors and weather as well as weekday permits a detailed description of recreational activities in a certain area. Such a knowledge is essential for any efficient management of protected areas and tourism regions. These necessary management activities are: the decision about manpower planning, the management of visitors in space and time, depending on the required protection of the habitat and the species there, the organisation of public transport and the directing of private transport. The knowledge gap is known for a long time and people in charge of protected areas as well as tourist managers have been asking more and more frequently for verification of the correlations backed by reliable statistical data instead of mere qualitative descriptions. For one year, video-monitoring was used to continuously register visitors of the Danube Flood Plains National Park at several entrance points from dawn to dusk. Data related to visitors, such as their overall number and the way they used the recreational area, were correlated with meteorological data. The influence of certain meteorological elements, such as temperature, clouding, rainfall, and indices like the Physiological Equivalent Temperature, upon the use of the National Park for recreational purposes was investigated with the help of statistical modelling. The calculation of the Physiological Equivalent Temperature was done by the program Rayman (Matzarakis et al. 2000). Among other things, one result of these endeavours is a model for the prognosis of visitor loads and the type of use depending on the two factors weather and day of the week. Role and significance of climate in itinerary planning and air-travel schedules Advisory services for proper climatic adaptation of travellers Movement adaptation to areas with great variability of nature factors, Elena Golovina and Marianna Makhova, Russian State Hydrometeorological University, St.-Petersburg, Russia One of the actual problems of adaptology is a forecast of acclimatization load from movement by particular root in definite season. The load is more significant when distinction of nature-geographical parameters between begin & finish of the root are great. At increasing of contrasts between nature conditions, the intensity of adaptation processes become more noticeable; the function normalization period become longer & adaptation is more frequent. The problem of regional standardization of physiological indexes is an important in this field of study. Such analysis let's develop some recommendation about upgrading of informational base of movement planning & management of physiological adaptation processes. For investigation of geographical variability of species statistical analysis of attendance environment & organism indexes is used in conditions of long live of a man in definite place. The relation between humidity, geochemistry & temperature parameters, O2, food and population characteristic is proved. The variability of meteofactors or their time derivatives are more significant for man then simply meteofactors. It is necessary to research nature conditions gradient, because adaptation is derivative not only from external conditions but and from regional contrast between physiological stereotype form conditions & present conditions. The base for such calculation is a method of bioclimatograms, which consider a statistics of definite meteorological situations appearance frequency, and classify as typical, seldom & very seldom. Nature conditions which are typical for one region can be seldom or very seldom for another area. The movement in to the areas with great variation of meteoparameters develop load, which connected with adaptation to wider range of external factors. With a help of examined data it is possible to plan movements through regions by minimalisation acclimatization load criteria. The developing of differential area maps, which are more popular for traveling will be possible. Weather and climate as limiting factors in tourism THE BIOCLIMATIC DIVERSITY OF BULGARIA: A RESOURCE OR A LIMITING FACTOR OF THE RECREATION AND TOURISM?, Zoya Mateeva, Institute of Geography at Bulgarian Academy of Sciences, Sofia, Bulgaria Placed along the middle latitudes, the territory of Bulgaria combines climatic features of far more northern and southern placed areas. The general influence of the solar and circulatory factors on the climate of this small territory is combined with the specific impact of the local physical-geographical factors, represented by the high mountain systems as Rila, Pirin, Rhodopy, Balkan, etc., as well as the basin of Black sea too. The influence of these factors induces considerable seasonal and space climatic diferences, varing from tropical to arctic climates. What is the role of the corresponding bioclimatic diversity caused by the climatic variety of Bulgaria, for the recreation and tourism? This paper seeks for an answer of this question, basing on the method of the heat balance of the human body. On this base it is established, by the indexes like "a heat load of an organism" or "a space bioclimatic contrast", etc., that the bioclimatic diversity on the territory of Bulgaria varies from "thermal-neutral conditions" to "extreme heat stress" (both a stress from overcooling or overheating). However from the point of view of recreation-and-tourism the next fact is important: in any given period of the yearly climatic cycle there are places at the territory of Bulgaria with favourable bioclimatic conditions; any given place of the territory of Bulgaria has favourable bioclimatic conditions at least in one period of the year. The planning of an optimal recreational&tourist activity requires a close preliminary bioclimatic reference. In other case a risk to fall in a discomfort bioclimatic situation is quite possible any time, and any place here. THE EFFECT OF CLIMATE ON THE USE OF OPEN SPACES IN THE URBAN ENVIRONMENT: RELATION TO TOURISM, Marialena Nikolopoulou, Centre for Renewable Energy Sources, Pikermi, Greece The paper concentrates on the effects of climate on the use of outdoor spaces in the urban environment, which is particularly important for the activities that are carried out in the area and consequently for tourism too. For most European cities, which are rich of cultural heritage and therefore attract a great number of tourists throughout the year, this parameter is of great importance, as tourism presents an important economic factor. Understanding the richness of microclimatic characteristics in outdoor spaces, and the comfort implications for the people using them can assist urban “accommodation”, enhance touristic development and planning of cities, as well as development of wide scale projects, e.g. EXPO parks. Improved microclimatic conditions have major implications for the development of cities. By controlling sources of discomfort, sedentary activities, the use of public transport, cycling and walking, are promoted. Successful areas attract large numbers of people, which in turn attract businesses, workers, residents, and the area becomes economically profitable. Finally successful outdoor spaces can benefit the image of the city. Such issues are key parameters for tourism and operators organising recreational excursions. The underlying hypothesis is, that thermal and by implication comfort conditions, affect people’s behaviour and usage of outdoor spaces. Responses to the microclimate may be unconscious, but they often result in a different use of open space in different climatic conditions. Indeed it has been revealed that microclimatic parameters strongly influence thermal sensations, as well as the use of open urban spaces throughout the year. Therefore, climate should be taken into consideration at the intermediate scale of the urban block (a scale which has received little attention in research), integral to user satisfaction and therefore to the success of the space. This issue is extensively examined in the research project RUROS (Rediscovering the Urban Realm and Open Spaces), whereas some of the early findings of the project based on the extensive monitoring of open spaces, across Europe will be presented. Consideration of such issues can ultimately assist touristic development and the tourism industry. BIOMETEOROLOGICAL POTENTIAL OF CROATIAN ADRIATIC COAST, Ksenija Zaninović, Meteorological and Hydrological Service of Croatia, Zagreb, Croatia This article deals with the analysis of biometeorological conditions in the period 1979-1998 at 8 meteorological stations along the Croatian Adriatic coast: Rovinj (Istra Peninsula), Crikvenica (Kvarner Bay), Šibenik (middle Adriatic coast) and Dubrovnik (southern Adriatic coast) at the coast, as well as at the islands Mali Lošinj, Vela Sestrica, Hvar and Palagruža. The most comfortable periods at the Adriatic coast are April and May as well as September and October. During the hottest summer months July and August it is warm in the morning and evening and hot in the afternoon. Due to the cooling effect of the sea and the wind, the excess heat episodes are rare and they happen mostly only in the afternoon. From the late autumn until the early sprig, the biometeorological conditions are ideal for the sport activities. MOUNTAIN WEATHER AND CLIMATE INFORMATION FOR TOURISTS AND TOURIST INDUSTRY Tanja Cegnar, Hydrometeorological Institute, Ljubljana, Slovenia, Weather refers to the atmosphere’s current state as people feel it. With the invention of more and more sophisticated instrumentation, a more objective, quantitative description based on the measurement of solar radiation, precipitation, air pressure wind speed and other variables replaced the once rather qualitative characterization of weather (sunshine, cloudiness, rain, storms, etc.). Due to this development a need for translation of the measured values of meteorological variables into a physiologically relevant variables increased. In the Alps, where space and time variability of meteorological variables is much greater than over the flat terrain, this is even more important. Therefore, special weather forecasts for the mountain region are required, taking into account variability in time and space, but also possible severe weather events. To emphasize peculiarities of the mountain weather it is necessary to include some biometeorological relevant variables (describing thermal comfort, increased solar radiation at high altitude, especially UV radiation) to complement the usual meteorological information. On the every day base a comprehensive information about the complex impact of weather on human well being should be provided to tourists, sportsmen and permanent inhabitants in the Alps. Climate in its original meaning described a local or regional property of the environment, a set of conditions difficult to define precisely and completely but considered to be of exceptional importance for life. When we talk about climate we should think about the climate system, proper statistics and the impact of climate. Again there is a need to translate the fully meteorological entity of climate into the physiologically relevant description. Comprehensive climatic information is needed to ensure development of environment friendly economy, mainly prosperous tourist industry, in the alpine region. The most common approach in climatology is to compute statistics on monthly base, but for most users a month is a rather coarse time resolution, it is better to adopt periods of ten days, especially for bioclimatological purposes. Tourists usually spend at one particular destination only a week or two, not the entire month. Also for ecosystems a month is quite a long period and more detailed information is required. The height of the Alps is such that from the foothills to the Alpine crest the mean temperature decreases by typically some 15–20 °C, with accompanying large spatial gradients in the soil type and cover and in the types of ecosystems. The mountain range’s scale and geometry enables it both to modify and to trigger weather systems and to establish distinct climatic characteristics. The Alps demarks the boundary between the midlatitude temperate climate and the Mediterranean climate. The severity of Alpine weather and the occurrence of several distinctive orographically related atmospheric flow phenomena (e.g., the wind systems of the Bise, Bora, Foehn, and Mistral; Alpine lee cyclogenesis events; and orographic precipitation enhancement) attract interest and stimulate scientific investigation. These phenomena have a paramount importance in bioweather forecasts, because of their high biotropy. Data from sites at different altitudes indicate an increase of insolation with altitude during winter and a decrease during summer. On the scale of individual valleys, the valley slopes’ orientation with respect to the sun as well as shading effects by neighbouring mountains also control the absorption of shortwave radiation. Over complex terrain, the resulting surface temperature contrast drives a range of mountain wind systems. Over individual slopes, the response to diurnal radiative variation takes the form of upslope winds during the day and downslope winds at night. These slope wind circulation are accompanied by and coupled with low-level airflow up and down the valleys. The most outstanding difference between Alpine and the lowland climate is the absence of heat load. Mainly because of the altitude, but also because of the presence of valley and slope breezes, and presence of woods with their characteristic microclimate. The shielding of the south side against cold air advances from the north and northwest as well as influences on the distribution of cloud cover and hence solar insolation contribute to the regional enhancement of the temperature gradient across the Alps. The Alpine precipitation reveals a great spatial variability from the scale of the whole Alps to that of single slopes, and this concerns both the long term mean as well as the occurrence of strong precipitation. Particular interest in Alpine precipitation also arises from the frequent occurrence of strong precipitation events in the region and their attendant adverse effects. Either directly by flooding populated valley floors, or indirectly, by triggering landslides and avalanches, severe precipitation can cause catastrophic damage to agriculture and human infrastructure. The seasonal snow cover, glaciers and permafrost regions are characteristic feature of the Alpine landscape and constitute an integral part of the regional climate system. It is relevant for ecosystems and human infrastructure in the region (agriculture, tourism, water resources, hydro–power,etc.). For Alpine areas of elevations between 1000 and 3000 m m.s.l. the snow cover is predominantly seasonal. In the last years several catastrophic snow avalanches occurred in the Alps. Another very important feature of the Alpine climate is its clear, non-polluted air, because the local sources of pollution are limited to those related to household heating. Certainly we can't exclude the presence of air pollution transport from cities and industrial zones, but because of relatively narrow valleys with different orientation it is most likely that it is rather low if compared to those of the lowlands. For those suffering of hay fever the absence or relatively limited presence of pollen may be an important feature of the mountain climate. Places interested in promoting tourism are developing programs offering the guided recreation in a healthy climate for those willing to improve their physical resistance in a beautiful natural environment. Vacations at high altitude have a positive influence on performance and training effects. After a drop in performance at the beginning, training at high altitude causes an intensification of cardio-circulation adaptation. It is also well known that weather and climate have a considerable influence on asthma, hay fever and other respiratory disorders caused by various allergens, pollens and pollutants, spending a holiday in such places and taking part in above mentioned programs could result in enhanced work efficiency and help to prevent illnesses. In the past the sites for the health resorts were chosen based on the empirical data from the areas that indicated a therapeutic influence of the climate. The large year to year fluctuations of the primary climatic elements often make it difficult to discern slowly varying climate signals such as long term trends. Glaciers are sensitive to changes in external climatic conditions. Glaciers react with some delay to climatic variations on annual or secular time scale and exhibit a favourable signal to noise ratio for the observation of slowly varying climate signals. Analysis indicate major reduction of glacier area in the Alps. The climate change could jeopardize several human activities and ecosystems in the Alpine region and requires special attention and measures to be undertaken to assure the less stressful adaptation policy. The topographic factors influence the nature of the Alpine response to global change and indeed suggest that the potential for complex and significant climate variations is enhanced in this region. The resulting impact could be substantial since the population distribution, the broad range of ecosystems, agricultural activities and tourism are all shaped by the physical topography and climate of the region. Interdisciplinary approach add value compared to a single disciplinary oriented assessment, it provides useful information to decision makers. For preserving the vulnerable ecosystem of the Alps exhaustive information about climate is necessary. No major planing and environmental change should take place before an analysis of the potential impacts on the environment has been done. One of the strategies for preserving the environment could be also the promoting the use of renewable energy like wind and solar energy in order to reduce air pollution. The problem of transalpine freight traffic, the problem of energy efficient individual transport using lightweight vehicles should be of primary concern to the decision makers in the next future. This relate to economic restructuring, environmental policy, climate change and its possible impacts on human well being and activities. Climotherapy and health tourism Thalassotherapy (sea water and ocean climates for health purposes) THALASSOTHERAPEUTIC CHARACTERISTICS OF TURKISH COASTAL AREAS OF MEDITERRANEAN SEA Mine Karagülle, Serdar Bahadır, M. Zeki Karagülle Istanbul Medical Faculty, Turkey Aim; The use of thalassotherapy dates back to ancient times in Asia Minor. However, the specific climatic conditions of the coastal areas of Turkey as thalassotherapeutic factors were not well studied. We tried to define the climatic characteristics of the Turkish coast of Mediterranean Sea and aimed to evaluate the possible climatotherapeutic use of these factors. Method; We obtained the meteorological data, which was recorded at the observation stations on the coast of Mediterranean Sea by Turkish State Meteorological Service. From these data, we calculated mean daily equivalent temperature (MDET) values in the months of May to October. We noted mean daily seawater surface temperature (MDST) and the mean sunshine duration (MDS) (hour: minute/day). We also analysed the chemical composition and the salinity of the Mediterranean Sea water during the observed period Results; The MDET values were in hot (49-56ºC) and sultry (>56ºC) limits during the months June to September and in comfortable (38-49ºC) limits in May and October. MDST values were above 21ºC during the whole study period (min. 21ºC in May, max. 27.1ºC in August). MDS values were between 8:00/day (October) and 11:30/day (June). Salinity of the seawater of Mediterranean Sea was %0. 35-39 and the levels of main ions of the seawater stayed constant. Conclusions; The climatic characteristics along the Turkish coastal area of Mediterranean Sea between May and October provide proper thalassotherapeutic factors. The beneficial effects of solar radiation are available during all daytime. The degree of salinity and the temperature of seawater are suitable for natural sea bathing. Patients with some dermatological conditions such as psoriasis and atopic dermatitis, whose thermoregulatory mechanisms are intact, might benefit from a cure in a thalassotherapy center on Mediterranean Coast of Turkey. Climate change and its effects on tourism and recreation Climate Change: The Implications for Global Tourism David Viner and Maureen Agnew, UEA The implications of climate change on tourism markets and demand During the 20th Century, global temperatures rose by over 0.5°C and the most recent experiments suggest that they will continue to rise at a rate of 0.2-0.3°C per decade during the course of the 21st Century. For the tourism industry, which is heavily dependent on present climatic and environmental conditions, this increasing trend towards warmer temperatures could have major consequences. Many international holiday destinations have ecosystems, which are a major tourist asset yet are potentially vulnerable to climate change. We review the possible impacts of climate change for ten international tourist destinations. The climate impacts are extremely wide ranging. The most serious impact is likely to be the submergence of some low-lying resort islands due to accelerated sea-level rise. Other impacts affecting tourism are likely to include: coral bleaching, beach erosion, outbreaks of forest fire, loss of biodiversity, changed migration patterns of animals and birds, increased risk of flooding, the spread of vector-borne diseases (such as malaria), a greater threat of skin cancer, a greater risk of respiratory problems resulting from photochemical smogs, a higher incidence of heat-stress, shorter skiing seasons with less snow in low-elevation sites. Without appropriate adaptive measures, climate change could result in a change in the comparative attractiveness of tourist destinations around the globe. ASSESSING THE SENSITIVITY OF THE ALPINE SKIING INDUSTRY IN ONTARIO, CANADA TO CLIMATE VARIABILITY AND CHANGE, Daniel Scott 1, Geoff McBoyle 2, Brian Mills 1, Geoff Wall 2 1 – Adaptation and Impacts Research Group, Environment Canada, at the Faculty of Environmental Studies, University of Waterloo, Waterloo, Ontario,Canada, N2L 3G1 2- Department of Geography, Faculty of Environmental Studies, University of Waterloo, Waterloo, Ontario, Canada, N2L 3G1 The sensitivity of individual recreation industries and the tourism sector to climate variability has not been adequately assessed; consequently, our understanding of how climate change might impact the tourism sector remains limited. This study is one component of an integrated assessment of the impacts of projected climate change on winter tourism in the Lakeland Tourism Region of southcentral Ontario, Canada. The historical sensitivity of five alpine ski resorts and the potential impacts of climate change (2020s, 2050s and 2080s) were examined. The validity of climatic thresholds in the literature (e.g., minimum temperature and snow depth needed for a suitable ski day) was examined by comparing modelled ski season length with observed ski season length (as determined by daily ski condition reports). The calibrated thresholds were then used to simulate the length of the ski season under climate change conditions. Climate change scenarios were developed by temporally downscaling climate variables from the CGCM1 and HadCM3 general circulation models with the LARS weather generator (parameterized to local climate stations) for input into a daily snow cover simulation model. The increased development of snowmaking as an adaptation to climate variability throughout the 1980s and 1990s was found to have reduced the vulnerability of the ski industry. Under climate change scenarios, the average ski season was reduced by 25-39% in the 2020s, 37-57% in the 2050s and 60-70% in the 2080s. In contrast, the number of potential snowmaking days in the region was projected to decline by only 14-23% in the 2050s, with very little impact in the critical pre-Christmas holiday period. The findings raise interesting questions regarding the ability of alpine ski resorts to remain operational under climate change conditions through more intensive snowmaking. Preliminary modelling suggests ski resorts could remain operational in a warmer climate, but that the threshold for economical snowmaking costs may be surpassed. USING A MODIFIED ‘TOURISM CLIMATE INDEX’ TO EXAMINE THE IMPLICATIONS OF CLIMATE CHANGE FOR CLIMATE AS A NATURAL RESOURCE FOR TOURISM, Daniel Scott 1 and Geoff McBoyle 2 1 – Adaptation and Impacts Research Group, Environment Canada, at the Faculty of Environmental Studies, University of Waterloo, Waterloo, Ontario, Canada, N2L 3G1 2- Department of Geography, Faculty of Environmental Studies, University of Waterloo, Waterloo, Ontario, Canada, N2L 3G1 Climate has a strong influence on the tourism and recreation sector and in some regions represents the resource on which the tourism industry is predicated. A variety of tourism related climate indices have been used in the literature to evaluate climate as a natural resource for tourism. Though not designed for climate change research, these indices represent potentially useful tools for exploring the impact of climate change on the climate resource and the resultant changes in competitive relationships between tourism destinations. Using a modified version of Mieczkowski’s (1985) ‘tourism climate index’, this study provides a quantitative measure of how the climate resource would change in a sample of tourism destinations in North America and the Caribbean for the 2020s, 2050s, 2080s using two climate change scenarios (CGCM1 and HadCM3). As one of the first empirical assessments of the implications of climate change for the tourism climate resource, this investigation raised interesting methodological questions. The paper will discuss these methodological challenges and how projected climate change may influence North American tourism. TOURISM IN THE LAND OF THE OZONE HOLE: A PERCEPTION STUDY, L. Michael Trapasso, Department of Geography and Geology, Western Kentucky University, USA The Ozone Hole has been perceived as anything from „a serious threat to human existence“, to a „scare tactic by fantasists“. Like with other environmental issues, this is a matter of perception. Regardless of the scientific facts, people perceive what they will. The perception of an issue is reality to those who take that view. People in various regions of Argentina and the Antarctic Peninsula were interviewed to gather perspectives within the „Land of the Ozone Hole“. Several viewpoints are included in this study: a scientific perception, a government perception, a mass media perception, and a perception of tourists. It was discovered that each perception differed, at least somewhat, from the others. With respect to tourism, the perceptions of the Ozone Hole rendered a variety of perceptions. Tourism professionals were more concerned than tourists themselves, insisting the threat of increased UV radiation has worsened through time were. The tourist’s perceptions were divided between the apparently nonchalant attitude of Argentine tourists, and the more serious attitudes of foreign visitors. During the trip to the Antarctic Peninsula, passengers were interviewed and a range of perspectives was offered.