Two completely different type arches located very close to one another. The lower arch is large shelter arch. The upper arch is found on the ridge above the lower arch just to the south and is a large pillar. Visitation requires staying at the Mammoth Arch Cabin offered by Red River Gorge Getaways.
| Name | Nada Twin East Arches - Upper Arch |
| Alternative Names | RR 25 |
| Width of Arch | |
| Height of Arch | |
| Span of Arch | |
| Type of Arch | Pillar |
| Upper Rock Layer | n/a |
| Lower Rock Layer | Corbin Sandstone Member of Grundy Formation: Sandstone | conglomeratic sandstone | conglomerate | minor shale |
| Status | |
| Latitude | 37.82111 |
| Longitude | -83.71025 |
| Elevation | |
| Land Owner | Private |
| Name of Land | - |
| County | Powell |
| Azimuth | |
| Documented by | Chris Moore |
| Submitted by | Christopher Morris |