Shenandoah Caverns

Formations so unusual they were featured in National Geographic!

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Marengo Cave National Landmark

Marengo Cave, Indiana's most visited show cave, has been awing visitors with its spectacular beauty for over 120 years.

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Limestone Caves

Learn About Caves!

Most caves are solutional caves, often called limestone caves for the common type of soluble rock in which they form. The caves form as groundwater dissolves quantities of soluble rock by seeping along joints and faults.

Cavern Kids

Educate your Students!

Many caves of the NCA offer educational programs to students, scout troops and more! Contact our Director for a list of caverns that offer these programs.

 

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