Ohio

7 Caves
 7660 Cave Road
Bainbridge, OH 45612
(800) 290-9695
website

Heineman Winery - Crystal Cave
 978 Catawba Avenue
Put-In-Bay, OH 43456
(419) 285-2811
website

Ohio Caverns
 2210 East State Route 245
West Liberty, OH 43357
(937) 465-4017
website

Olentangy Indian Caverns
 1779 Home Road
Delaware, OH 43015
(740) 548-7917
website

Perry's Cave
 979 Catawba Avenue
P.O. Box 122
Put-In-Bay, OH 43456
(419) 285-2405
website

Seneca Caverns
 P.O. Box 595
Flat Rock, OH 44828
(419) 483-6711
website

Zane Shawnee Caverns
 7092 State Route 540
Bellefontaine, OH 43311
(937) 592-9592
website