Washboard Falls is a waterfall on Coweman River in Cowlitz County, Washington, in the Cascades region. It lies about 16.9 miles north of Amboy and roughly 36 miles north of Vancouver as the crow flies.
Its height has not been recorded in the source data.
The Cascades are a high volcanic range of snow-capped peaks, deep glacial valleys and dense conifer forest of Douglas fir, western hemlock and true firs, with abundant rain and snow on the western slopes. Basalt cliffs and lava flows give the region one of the highest concentrations of waterfalls in the country.
Cowlitz County holds 26 recorded waterfalls, and several are close by. Bear Creek Falls, is about 5.1 miles away. Kalama Falls, 40 feet high, is about 8.2 miles away. Unnamed waterfall on Rock Creek, is about 9.9 miles away.
Washboard Falls is located at 46.1499° N, 122.5205° 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.