Lost Lake Falls is a waterfall on Oyster Creek in Whatcom County, Washington, in the Puget Lowland region. It lies about 6.6 miles southwest of Geneva and roughly 7.2 miles south of Bellingham as the crow flies.
Its height has not been recorded in the source data.
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. Oyster Creek carries 4 recorded waterfalls along its course.
Whatcom County holds 348 recorded waterfalls, and several are close by. Lower Lost Lake Falls, is under a mile away. Upper Oyster Creek Falls, is under a mile away. Oyster Creek Falls, is about 1.4 miles away.
Lost Lake Falls is located at 48.6576° N, 122.4573° 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.