Twin Falls is a tall tiered waterfall in Washington, dropping 135 ft (41 m).
Twin Falls sits on South Fork Snoqualmie River. It lies in King, Washington. The site is on public land managed by Washington State Parks (Olallie State Park).
This is a short hike waterfall: reached by a short trail, generally under about a mile each way. The walk to the main viewpoint runs about 3 miles round trip. The nearest town is North Bend.
When to go: Year-round; biggest flow late winter and spring. Like most waterfalls, Twin Falls runs highest after snowmelt or heavy rain and can thin out in late summer, so it's worth checking recent streamflow and the land manager's conditions page before a long drive.






