Marble Rapids is a waterfall in Whatcom County, Washington, in the North Cascades region. It lies about 26.8 miles east of Sedro-Woolley and roughly 37.1 miles east of Bellingham as the crow flies.
Its height has not been recorded in the source data. By form it is a dam-created falls, where a man-made structure creates the drop.
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.
Whatcom County holds 348 recorded waterfalls, and several are close by. Lower Sulphur Creek Falls, a 24-foot plunge punchbowl waterfall, is about 1.1 miles away. County Line Falls, is about 1.6 miles away. Lower Anderson Creek Falls, is about 1.6 miles away.
Marble Rapids is located at 48.6491° N, 121.6923° W. The listing is based on the USGS Geographic Names Information System, 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.