| Name | Gray's Arch |
| Alternative Names | RR 27 |
| Width of Arch | |
| Height of Arch | 50 |
| Span of Arch | 79 |
| Type of Arch | Buttress |
| Upper Rock Layer | n/a |
| Lower Rock Layer | Corbin Sandstone Member of Grundy Formation: Sandstone | conglomeratic sandstone | conglomerate | minor shale |
| Status | |
| Latitude | 37.8172222 |
| Longitude | -83.6580555 |
| Elevation | |
| Land Owner | USDA |
| Name of Land | Daniel Boone National Forest |
| County | Powell |
| Azimuth | |
| Documented by | Dr. Carl Clark |
| Submitted by |