Caving
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- Birmingham Grotto
- Promotes exploration, scientific study and conservation. Includes photos and projects. [Requires Flash].
- 202
- Huntsville Grotto of the National Speleological Society
- Located in Alabama and dedicated to study, protection and exploration. Includes membership requirements, meeting schedules, activities, photo gallery and contact information.
- 203
- Show Caves in Czech Republic
- Descriptions, photographs and contact information. All caves are displayed on a high level map of the country.
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- Škocjanske Jame
- Features description and photos of the karst area situated in the municipality of Divaèa. Included in UNESCO's World Heritage List.
- 208
- Visit White Scar Cave
- The longest show cave in Britain, near Ingleton,Yorkshire Dales National Park.
- 209
- Bonnechere Caves
- Offering guided tours that leave every twenty minutes and last approximately forty five minutes to one hour. Includes a schedule, rates, photos, articles and directions to the location in Eganville, Ontario.
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- U.S. Show Caves Directory
- Locations, driving directions, phone numbers, and internet links for caves open to the public.
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- Careys Cave
- A horizontal show cave suitable for those with mobility difficulties. Located in Wee Jasper Valley near Canberra.
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- Crystal Cave
- The longest cave in Wisconsin, open for tours April through October. History, rates and schedule, map and directions, contact information.
- 215
- Lost World Caverns
- Offers 35-minute tour and wild cave tours. Includes hours, directions, photo gallery, visitor center, museum, gift shop and contact information. Located in Lewisburg.
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- Organ Cave
- Known since 1704. Includes history, geology, commercial and wild tours, hours, rates, newsletter, upcoming events, photos, gift shop and camping on premises and rodeo. Located in Ronceverte, near Lewisburg.
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- Seneca Caverns
- Discovered in 1760. Offers 45-minute tours. Includes hours, rates, photos, glossary of cave terms, school field trips and directions. Gift shop and restaurant on premises. Located in Riverton.
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- Smoke Hole Caverns
- Offers 45-minute guided tours. Includes hours, rates and photos of formations. Log motel, cabins and restaurant nearby. Located at Seneca Rocks, near Petersburg. Includes contact information.