We visited Ohio Caverns in May 2019. We chose the Natural Wonder Tour.
I recommend wearing raincoats and boots. The guides do provide ponchos.
We loved the rock formations and colors from the minerals.
Lots of water down there. There were water lines from past floods.
Visit Ohio Caverns.
Ohio Caverns is Open All Year. We only close on Thanksgiving Day and Christmas Day.
Summer Session (May 1 – September 30) : 9 am to 5 pm (Last tour starts at 5 pm)
Winter Session (January 1 – April 30; October 1 – December 31) : 10 am to 4 pm (Last tour starts at 4 pm)