A mountainous sub-region within the Central Washington Cascades, bounded by Gold Creek, Box Canyon Creek, Lake Kachess, upper Yakima River, and Lake Keechelus. Notable landforms include Alta Mountain, Rampart Ridge, Dungeon Peak, Mt. Laura, Mt. Margaret, Keechelus Ridge, and Amabilis Mountain.
Thetis Creek Ski Loop + South Thetis Creek Bowl (Keechelus Mountains, WA)
Trip Date: March 29, 2008 Thetis Creek Ski Loop South Thetis Creek RidgeSouth Thetis Creek Bowl Trip
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