Tourist Attraction
Marengo Cave, located in southern Indiana near the town of Marengo, is a U.S. National Natural Landmark that was discovered in 1883 by siblings Orris and Blanche Hiestand.
Spanning approximately five miles of lengthy passages, the cave features stunning formations like stalactites, stalagmites, and flowstone, making it one of the most decorated caves in the Interior Lowlands of the United States. It has upper dry-level passages and lower levels with two parallel underground streams, indicating ongoing geological development.
Historically, the cave was immediately opened to the public and has been continuously accessible, becoming a popular destination for tours that highlight its natural beauty and geological significance. The surrounding park covers about 122 acres of forested hills and valleys, offering additional family-friendly activities such as gemstone mining and pedal karting.
The cave also has a rich cultural legacy, having served as a natural bandstand and civil defense shelter during the Cuban Missile Crisis. Marengo Cave remains Indiana’s most visited show cave, celebrated for its geological wonders, historical importance, and educational value.
| Area | 7 acres (2.8 ha) |
| Phone | +1 812-365-2705 |
| Address | 400 East State Rd 64, Marengo, IN 47140, United States |
Marengo Cave U.S. National Landmark is located in Indiana, United States.
Marengo Cave U.S. National Landmark is situated in the state of Indiana.
The main phone number for the Marengo Cave U.S. National Landmark is +1 812-365-2705.
The address of Marengo Cave U.S. National Landmark is 400 East State Rd 64, Marengo, IN 47140, United States.
Yes, Marengo Cave U.S. National Landmark is family-friendly and attracts visitors of all age groups.
Visitors usually spend a few hours to a full day exploring Marengo Cave U.S. National Landmark.
Yes, there are several hotels and accommodations near Marengo Cave U.S. National Landmark in Indiana.
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