Academic Biology Galapagos at a Glance Location: Straddling the Equator in the Pacific Ocean, 600 miles from mainland Ecuador. Capital: Puerto Baquerizo Moreno on San Cristobal is capital of Galapagos Province. Principal City: Puerto Ayora on Santa Cruz Island is the commercial heart of Galapagos. Area: 19 islands, and dozens of other islets and volcanic rocks have a total land area of 3,086 square miles, spread over an area of sea covering some 20,000 square miles. Population: About 17,000 residing on 4 of the islands, San Cristobal, Santa Cruz, Isabela, and Floreana. Language: Spanish, although English is spoken by our guides and other travel staff. Time Zone: The Galapagos is on Central Standard Time. Requirements: U.S. citizens must present a valid passport for entry; currently no visa or vaccines required. Currency: U.S. dollars are now the standard currency in Ecuador and on vessels. Highest Point: Wolf Volcano on Isabela, 5,600 feet high. Largest Island: Isabella, 85 miles long / 1,800 square miles, has over half the Galapagos total land area. Government: Ecuador is a democracy, with an elected president. More information go to: http://www.galapagos.com/explore.html