A mountainous sub-region in the Central Washington Cascades, bounded by South Fork Snoqualmie River (Interstate-90), Lake Keechelus, Stampede Pass, Sunday Creek, Chester Morse Reservoir, and Cedar River. Iron Horse State Park extends along the entire northern margin of this sub-range. Notable landforms include Mt. Washington, McClellan Butte, Silver Peak, Abiel Peak, Tinkham Peak, Mt. Catherine, Roaring Ridge, and Meadow Mountain.
Mt Catherine Ski Loop via Grand Junction—Rockdale Dip—Windy Pass—Cold Creek (Iron Horse Mountains, WA)
Originally Posted: April 2025Updated: April 2026 Mt. Catherine Ski Loop: counterclockwise Summit East (Hyak) Ski AreaGrand
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