Cedar Bog Nature Preserve Walk a mile-long boardwalk through this 450-acre preserve, a haven for many rare plants and animals including some that are Ice Age remnants. Categories: Attractions, Southwest Ohio980 Woodburn RoadUrbana, OH 43078 Get DirectionsWebsite800-860-0147 (Main)Contact: Emily SchofieldGroup Tour Contacteschofield@ohiohistory.orgPlease login here to update your business.Return to Business Listings