Eldon Falls is a 33-foot waterfall on Hamma Hamma River in Mason County, Washington, in the Coast Range region. It lies about 12.3 miles southwest of Seabeck and roughly 34.1 miles west of Burien as the crow flies.
At 33 feet it is on the modest side for Washington, where the typical waterfall with a recorded height stands around 82 feet; it ranks 754th of 941. The tallest single drop is 19 feet. By form it is a tiered waterfall, falling in several distinct steps one after another, combined with a plunge character. It falls in 2 drops.
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. Hamma Hamma River carries 4 recorded waterfalls; the biggest of them reaches 82 feet.
Mason County holds 42 recorded waterfalls, and several are close by. Upper Eldon Falls, is under a mile away. Johns Creek Falls, is about 1.4 miles away. Jefferson Creek Falls, a 29-foot tiered plunge waterfall, is about 4 miles away.
Eldon Falls is located at 47.5596° N, 123.0645° 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 creek name is confirmed against the federal Geographic Names Information System. 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.