Thunder Mountains

A mountainous sub-region within the Northwestern Washington Cascades, bounded by Marble Creek, Dorado Col, West Fork Thunder Creek, Fisher Creek, Fisher Pass, North Fork Bridge Creek, upper Stehekin River, Cascade Pass, and North Fork Cascade River.  Notable landforms include Hidden Lake Peak, Eldorado Peak, Forbidden Peak, Boston Peak, Sahale Peak, Mt. Buckner, Mt. Logan, and Mt. Goode.

Klawatti Peak horns and the Upper Klawatti Glacier Seen From North Klawatti Notch on the Inspiration Traverse

Inspiration–Isolation Traverse: Borealis Glacier to Colonial Glacier + Primus Peak + Eldorado Peak + Isolation Peak + Snowfield Peak (McAllister Mountains, WA)

Jim Brisbine ·
Trip Date: June 29 – July 6, 2019 Inspiration–Isolation Traverse aka McAllister Traverse:  Borealis Glacier to Inspiration Glacier to Colonial ...
Eldorado Peak (8868/8873 ft) Favorite Trips Inspiration–Isolation Trav (WA) McAllister Mountains Northwestern WA Cascades Primus Peak (8508/8497 ft) Snowfield Peak (8347/8346 ft) The Landmark Twelve The McAllister Five The Tall Twelve The Thunder Eight Thunder Mountains Traverses & Loops (Alpine)
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