Kazumura Cave is a lava tube and has been surveyed at 40.
Craters of the Moon National Monument and Preserve
Craters of the Moon National Monument and Preserve is a U.
Lava River Cave (Arizona)
Lava River Cave is a lava tube cave in northern Arizona's Coconino National Forest.
Lava River Cave
The Lava River Cave near Bend, Oregon, is part of the Newberry National Volcanic Monument, which is managed by the United States Forest Service.
Redmond Caves
The Redmond Caves are a group of five lava tubes in Deschutes County, Oregon, United States.
São Vicente Caves
The São Vicente Caves (Grutas de São Vicente in Portuguese) are caves located in the parish and county of São Vicente, Madeira.
Mammoth Cave (Utah)
Mammoth Cave is a lava tube located on the Markagunt Plateau in the Dixie National Forest of Southern Utah, and is one of the largest lava tubes in Utah.
Lava Beds National Monument
Lava Beds National Monument is located in northeastern California, in Siskiyou and Modoc counties.
Jeju Volcanic Island and Lava Tubes
The Jeju Volcanic Island and Lava Tubes is a World Heritage Site in South Korea.
Skeleton Cave
Skeleton Cave is a lava tube within Deschutes County, Oregon, of the United States.
El Malpais National Monument
El Malpais National Monument is a National Monument located in western New Mexico, in the Southwestern United States.
Derrick Cave
Derrick Cave is a lava tube cavern located in the remote northwest corner of Lake County, Oregon.
Newberry Volcano
Newberry Volcano (with Newberry Caldera) is a large potentially active shield volcano located 40 miles (64 km) east of the Cascade Range and about 20 miles (32 km) southeast of Bend, Oregon, within the Newberry National Volcanic Monument.
Ape Cave
Ape Cave is a lava tube located in Gifford Pinchot National Forest just to the south of Mount St.
Arnold Lava Tube System
The Arnold Lava Tube System (or Arnold system) is series of lava tubes in Deschutes County, Oregon, of the United States.
Cheese Cave
Cheese Cave is a lava tube located in Gifford Pinchot National Forest just southwest of Trout Lake, Washington.
Gruta das Torres
The Gruta das Torres (Portuguese: Grotto of Towers), is a lava cave, a geological formation of volcanic origin formed from the flow and cooling of subterranean magma rivers.
Horse Lava Tube System
The Horse Lava Tube System (or Horse system) is a series of lava tubes within Deschutes County, Oregon, of the United States.