Hocking Hills State Park - 19852 Ohio 664, Logan, 740-385-6517
Hocking Hills State Park has quite a few caves and caverns accessible to the public. Old Mans Cave, named after an actual hermit who used to live here, is one of the most popular and guests can spend hours exploring every nook and cranny. The drive is about three hours away from Cleveland, then take the Grandma Gatewood Trail.