Seneca Caverns (Ohio)
| Seneca Caverns | |
|---|---|
A subterranean gallery in Seneca Caverns.  | |
| Location | Flat Rock, Ohio | 
| Depth | Unknown | 
| Length | Unknown | 
| Discovery | 1872 | 
| Geology | Columbus Limestone and Lucas Dolomite | 
| Entrances | One | 
| Access | Fee | 
Seneca Caverns is a show cave located in northeastern Seneca County, Ohio, USA, just outside Flat Rock. The cave is designated as a Registered Natural Landmark by the Ohio Department of Natural Resources.