Cave-in-Rock State Park

Cave-in-Rock State Park, located in Hardin County, Illinois, is situated along the Ohio River and is known for its impressive cave that was once used as a hideout by river pirates in the 18th and 19th centuries. The park offers hiking trails, camping facilities, and stunning views of the river, making it a popular destination for outdoor enthusiasts and history buffs alike.

State: Illinois

Type: State Park

County: Hardin