Northwest
Mark O. Hatfield Wilderness: An Atlas of Basalt Canyons and Cascade Mountain Terrain
Protected rugged wilderness located in Oregon
Spanning from the Columbia River Gorge to the slopes of Mount Hood, the Mark O. Hatfield Wilderness preserves an array of forest stands, hanging meadows, and steep ridgelines. The area serves as a critical geographic hub within the Cascade Range, offering detailed insight into the volcanic geology and drainage systems that shape this iconic portion of Oregon.
- Area
- 266.37 km²
- Established
- 1984
- IUCN
- Ib
- Relief
- Mountain











