Ohio Caverns

Ohio Caverns is the largest and most beautiful of all Ohio Caves. Its exquisite crystal-white stalactite and stalagmite formations are nowhere to be found in greater profusion of artistic settings.

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Natural Bridge Caverns

Located just North of San Antonio Texas is one of the world's premier caverns, Natural Bridge Caverns. The Hidden Passages Tour takes guest up-close to rare and delicate cave formations with dramatic lighting and includes a total darkness experience.

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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.

National Caves & Karst Day


June 6, 2020 National Caves & Karst Day

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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