Hidden Valley Park offers excellent access to the Grand River below a scenic exposed Chagrin Shale cliff, with a flat riverside trail providing views of the water.

The park features a playground, hiking trails, a pond with loop trail at the north entrance, and fishing opportunities (Ohio license required).

A 75-person capacity shelter with electricity is available for reservation, and directions are accessible via I-90 to Route 528 south, then west on Klasen Road.