A mountainous sub-region within the Southern Washington Cascades, bounded by Cowlitz River, Clear Fork Cowlitz River, White Pass, Rimrock Lake, South Fork Tieton River, Tenday Creek, Huckleberry Creek, Walupt Lake, and Johnson Creek. Notable landforms include Beargrass Butte, Hogback Mountain, Pinegrass Ridge, Tieton Peak, Old Snowy Mountain, Ives Peak, Mt. Curtis Gilbert, and Nannie Peak.
Mt Curtis Gilbert + Big Goat Horn + Surprise Lake + South Tieton Basin Loop (Goat Rocks, WA)
Trip Date: July 4-6, 2003 Goat Rocks Climbing Trip & South Tieton Basin Loop: Surprise Lake to Meade Ridge
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