Upper Skagit Mountains

A mountainous sub-region within the Northeastern Washington Cascades, bounded by Ross Lake, the international border, Castle Creek, Shull Creek, Deception Pass, Canyon Creek, and Ruby Creek (Highway 20).  Notable landforms include Hozomeen Mountain, Castle Peak, Freezeout Mountain, Skagit Peak, Spratt Mountain, Devil’s Dome, Jack Mountain, Jackita Ridge, and Crater Mountain.