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.
Eldorado Peak via Sibley Creek Pass—Triad Glacier—Eldorado Glacier—Inspiration Glacier (Thunder Mountains, WA)
Trip Date: September 11-12, 1993 Eldorado Peak Climbing Trip Sibley Creek PassTriad GlacierEldorado GlacierInspiration GlacierEldorado Peak (8868/8873 ft)...