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Indiana's Longest Cave

America’s newest show cave is conveniently located outside historic Corydon, Indiana.

Just 5 minutes off 1-64, we’re easy to find.

Oldest & Coolest Attraction Around

Dating back thousands of years, it’s a constant 56 degrees year round. Take a tour or enjoy one of our other activities.

Amazing and Unique

Part of the Binkley Cave System, Indiana Caverns is Indiana’s longest cave and ranks 7th in length in the United States.

Buy Gary's Books

One Cave. Three amazing books covering over 50 years of history and millions of years of geologic history!. Purchase Now

50 Years Under the Sinkhole Plain Cover The Longest Year Cover The Geology of Indiana Caverns Cover