Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Snake River canyon  | |
|---|---|
| UF | Hell's Canyon | 
| RT | United States | 
| Idaho | |
| Oregon | |
| Grand Canyon | |
| SN | Grand Canyon of the Snake River. Extends N-S between Wallowa Mountains, Oregon, and Seven Devils Mountains, Idaho. Indexed with counties and states as applicable. |