Oxalis Falls is a waterfall in Lewis County, Washington, in the Cascades region, with a total height of about 127 feet. It lies about 12.5 miles southeast of Morton and roughly 51.2 miles south of South Hill as the crow flies.
At 127 feet it is taller than the typical Washington waterfall of about 82 feet, ranking 326th of 941 with a recorded height. The tallest single drop is 62 feet. The water comes down as a tiered waterfall, falling in several distinct steps one after another, combined with a horsetail character. It falls in 5 drops.
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.
There are 180 recorded waterfalls in Lewis County. Nameless Lake Falls, a 50-foot veiling cascade waterfall, is under a mile away. Snakeberry Falls, a 34-foot veiling horsetail waterfall, is under a mile away. Goat Creek Falls, is about 1 miles away.
Oxalis Falls is located at 46.4055° N, 122.1367° 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.