Oklahoma lies in the Great Plains, which unfortunately means: no caves. Karst implies subterranean drainage, which is rather rare in large plains. Most of the state is covered by rather young sediments. But there are two noteworthy exceptions:
| Main Index | USA | Clickable Map | by State |
| Last updated Terms of Use, © Jochen Duckeck. |
| Clickable Maps Alphabetical Index |
Contact showcaves.com: |
General Information |