Foss River Falls
Foss River Falls is a drop on the West Fork Foss River in the Alpine Lakes Wilderness Area, King County, Washington. Its sources are at Delta Lake, and the -wide drop flows year-round. The waterfall is split into two parts. Each part is split into several tiers.
The upper section starts off by plunging, then cascades, then spits and drops over a plunge and a horsetail. Then the waters gather and plunge over a drop, and then cascade 150 more feet down the gorge. The upper part of the falls, in total, drops about. The upper falls are located at.
The lower section begins with some small drops that total about, then drops feet down granite steps and flows into Trout Lake. The falls' flow rate at its base is about per second. The lower falls are located at.