Indiana Cave Trail

About Indiana Cave Trail

The Indiana Cave Trail is the best way to experience all three caves in Southern Indiana, Bluespring Caverns, Marengo Cave and Squire Boone Caverns. Visit all three caves and have each location validate your passport when you purchase your cave tour tickets. Present your completed passport at the third cave and receive your special Indiana Cave Trail t-shirt. Limit one passport per person. Offer good through December 31, 2013.