Onodaga Cave in Onodaga Cave State Park is a great place for adventure. You can explore all of the caves or you can go camping, fishing, hiking and swimming.
Onondaga Cave State Park is a Missouri state park located on the Meramec River approximately 5 miles (8.0 km) southeast of the village of Leasburg. The park was established in 1982. Park activities include cave tours, camping, fishing, hiking, picnicking, and swimming.Provided By: https://en.wikipedia.org/wiki/Onondaga_Cave_State_Park