The South Fork Snoqualmie River runs for 30.8 miles (49.6 km) through a portion of the Cascade Mountains in western Washington, United States. Originating at Source Lake in the Alpine Lakes Wilderness of the Mount Baker–Snoqualmie National Forest, it flows through the mountains to Snoqualmie Pass, before descending westward, passing through numerous waterfalls and rapids. It meets the other forks of the Snoqualmie River after running north through the town of North Bend. The upper course of the river is a hanging valley, overlying bedrock and glacial deposits. The river runs through a large...
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.