A mountainous sub-region within the Central Washington Cascades, bounded by Middle Fork Snoqualmie River, Pratt River, Hemlock Pass, Denny Creek, and South Fork Snoqualmie River. Notable landforms include Russian Butte, Revolution Peak, Mailbox Peak, Mt. Defiance, Bandera Mountain, and Granite Mountain.
Defiance Trail Traverse: Thompson Pass to Hemlock Pass via Mason Pass—Pratt Pass + Mt Defiance (Lower Snoqualmie Range, WA)
Trip Date: September 10-12, 2026 Defiance Trail Traverse: Granite Creek to Denny Creek Granite Creek ValleyThompson PassThompson LakeMount...