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Caves & Caverns

All Southwest Rockies, Northwest & Alaska Northern Plains Oklahoma East & Great Lakes
Rank by: A–Z Length (mi) Max depth (ft)

6 entries

Howe Caverns

Upstate New York show cave with an underground boat ride

Jewel Cave

The Black Hills cave with more than 220 miles of mapped passage

Kartchner Caverns

Arizona’s living cave, kept secret for 14 years

Lechuguilla Cave

The sealed, pristine cave beneath Carlsbad Caverns National Park

Luray Caverns

Shenandoah Valley show cave and home of the Great Stalacpipe Organ

Ruby Falls

An underground waterfall deep inside Lookout Mountain, Chattanooga