A mountainous sub-region within the Southern Washington Cascades, bounded by Nisqually River, Paradise Creek, Reflection Lakes, Stevens Creek, Muddy Creek, Cowlitz River, and Skate Creek. Notable landforms include Eagle Peak, Wahpenayo Peak, Plummer Peak, Pinnacle Peak, Unicorn Peak, Stevens Peak, Dixon Mountain, and Butter Peak.
Plummer Peak via Northeast Ridge + Pinnacle Peak via South Face + Butter Lake (Tatoosh Range, WA)
Trip Date: October 22-23, 1983 Pinnacle Peak & Plummer Peak Climbing Trip Pinnacle–Plummer SaddlePlummer Peak (6370 ft)
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