oOooo.. i found a pretty sweet cave in pennsylvania, its almost 4 hours away from akron though!! :-/
(PENN’S CAVE, INC.
222 Penns Cave Road
Centre Hall, PA16828
Phone: 814.364.1664)
Two separate guided tours are now offered – a one-hour tour of the water cavern by boat and a 90-minute tour of the wildlife preserve by motor vehicle.

