Marten Creek Falls is a 141-foot waterfall on Marten Creek in King County, Washington, in the North Cascades region. It lies about 14.1 miles northeast of Tanner and roughly 27.6 miles east of Sammamish as the crow flies.
At 141 feet it is taller than the typical Washington waterfall of about 82 feet, ranking 303rd of 941 with a recorded height. The tallest single drop is 54 feet. By form it is a tiered waterfall, falling in several distinct steps one after another, combined with a horsetail character. It falls in 3 drops.
The North Cascades are a wilderness of jagged peaks, glaciers and deep, forested valleys of western hemlock, silver fir and Douglas fir, with some of the heaviest snowfall in the country. Meltwater from glaciers and snowfields pours down thousands of feet of cliffs in countless cascades and horsetail falls. Marten Creek carries 2 recorded waterfalls; the biggest of them reaches 149 feet.
King County holds 236 recorded waterfalls, and several are close by. South Dog Mountain Falls, a 127-foot horsetail waterfall, is under a mile away. Upper Marten Creek Falls, a 149-foot tiered horsetail waterfall, is under a mile away. Treen Falls, is about 1 miles away.
Marten Creek Falls is located at 47.5867° N, 121.4937° 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.