Infromation from the GNIS database. Old railroad tunnel, now abandoned cause of the lake.
| Name | Poppin Rock Tunnel |
| Rock Layer | Upper part of Borden Formation: Shale | siltstone | limestone |
| Type of Tunnel | Railroad |
| Latitude | 38.048139 |
| Longitude | -83.39796 |
| Tunnel Owner | USDA |
| Name of Land | Daniel Boone National Forest |
| County | Rowan |
| Submitted by | GNIS |