Cinnabar Falls is a 150-foot waterfall on Cinnabar Creek in Lewis County, Washington, in the Puget Lowland region. It lies about 11.5 miles west of Morton and roughly 36.1 miles southeast of Olympia as the crow flies.
At 150 feet it is taller than the typical Washington waterfall of about 82 feet, ranking 280th of 941 with a recorded height. It falls in 3 drops.
The Puget Lowland is a glacially shaped basin of low hills, lakes and wetlands between the Olympics and the Cascades, once covered by Douglas fir and western red cedar and now the most settled part of Washington. Streams here run through terraces of glacial till and outwash, with waterfalls where creeks cut through the deposits.
Lewis County holds 180 recorded waterfalls, and several are close by. Corn Creek Falls, is about 5 miles away. Fisher Creek Falls, is about 6.4 miles away. Brights Creek Falls, is about 8.5 miles away.
Cinnabar Falls is located at 46.5954° N, 122.5118° 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.