Grampian Hills
Oregon
Elevation Range
3,000 ft - 7,850 ft
Notable Peaks
3
Coordinates
42.2832, -122.0672
About Grampian Hills
The Grampian Hills are a rugged mountain range located in the southwestern corner of Oregon. Characterized by steep, rocky terrain, the range features a mix of alpine meadows, forests, and craggy peaks. The Grampian Hills are part of the Cascade Range, a larger volcanic mountain system that runs north-south through the Pacific Northwest. Geological processes like glaciation have sculpted the landscape into dramatic ridges, cirques, and U-shaped valleys. The climate is generally cool and wet, with heavy snowfall in the winter months.
Notable Peaks
Mount Jefferson
6,438 ft
Mount Washington
7,794 ft
Three Fingered Jack
7,841 ft
Activities
Best Seasons
summer
fall
Gateway Towns
Data Source
Geographic data from USGS Geographic Names Information System (GNIS). Descriptions generated with AI assistance.