Later, a blacksmith, stores, homes, and roads made up the historical community of Rockbridge Mills, also known as Pierpont.

[7] In 1961, a University of Missouri professor, Lew Stoerker's, nine-year-old daughter, Carol Louise, was killed in a hit-and-run accident.

[8] In order to memorialize her and create a safe area for children, the state park opened in 1967.

The boardwalk on the Devil's Icebox Trail gives access to the park's primary karst features and the opening at Connor's Cave.

Park trails are available for hiking and cycling, and horseback riding is offered in the 750-acre (300 ha) Gans Creek Wild Area.