Major Peaks located within the North-Central Washington Cascades Region, which is roughly bounded on the north by Skagit River, Cascade River, Cascade Pass, upper Stehekin River, Bridge Creek, Twisp Pass, Twisp River, and Loup Loup Pass (SR-20); and on the south by Skykomish River, Stevens Pass (US-2), Nason Creek, Wenatchee River, and Swakane Creek.
Thunder–Boulder Loop: Thunder Basin to Boulder Basin + Tenpeak Mtn attempt (DaKobed-White Range, WA)
September 16-19, 1980 Tenpeak Mountain Climbing Attempt & Thunder–Boulder Loop: Thunder Basin to Boulder Basin White River Thunder...