Upper Twin Creek Falls is one of the recorded waterfalls on Twin Creek in Jefferson County, Washington, in the Coast Range region. It lies about 20.1 miles northwest of Seabeck and roughly 40.9 miles west of Shoreline as the crow flies.
No height measurement has been recorded for it yet.
The Coast Range is a belt of steep, deeply dissected hills along the Pacific, wrapped in dense temperate rainforest of Douglas fir, western hemlock, Sitka spruce and red alder. Heavy winter rain feeds short, fast creeks lined with ferns, salmonberry and moss that drop steeply toward the ocean or the Columbia. Twin Creek carries 3 recorded waterfalls along its course.
There are 131 recorded waterfalls in Jefferson County. Calypso Falls, a horsetail waterfall, is under a mile away. Lower Twin Creek Falls, is under a mile away. Hatana Falls, a horsetail waterfall, is about 1.6 miles away.
Upper Twin Creek Falls is located at 47.7587° N, 123.2221° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this waterfall yet.