Lechuguilla Cave

Eight-longest cave in the world, Lechuguilla Cave offers an extremely large variety of rock formations and unusual geology. Due to its rare speleothems and microbiology as well as its excellent overall condition, the world-famous Lechuguilla Cave only offers access to approved cavers to reduce impact.

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Caves in Colorado

Colorado is home to hundreds of caves, most of which are known only to local caving clubs (grottos). Here we list the major (longest, deepest, most visited or otherwise most well known) caves that have a publicly known location.

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Caves in the United States

This is a master list of all major caves in the United States, sorted alphabetically by states. Clicking on a state name will take you to a separate page where you can see information about all major caves in that state, including their features, caving difficulty and other information, such as cave maps and contact information for the local caving clubs/association, etc.

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