Upper Salmon Falls is one of the recorded waterfalls on Snake River in Twin Falls County, Idaho, in the Snake River Plain region. It lies about 9.9 miles west of Wendell and roughly 88 miles southeast of Boise as the crow flies.
No height measurement has been recorded for it yet.
The Snake River Plain is a broad, arid basin of basalt lava and sagebrush, with irrigated farmland along the river. Waterfalls occur where the Snake and its spring-fed tributaries cut through the basalt. Snake River carries 13 recorded waterfalls along its course.
There are 15 recorded waterfalls in Twin Falls County. Riley Creek Falls, 25 feet high, is about 1.4 miles away. Bickel Spring Falls, is about 2.4 miles away. Quartette Falls, is about 2.5 miles away.
Upper Salmon Falls is located at 42.7670° N, 114.8992° 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 position was verified on aerial imagery. Details on trails, parking and access have not been documented for this waterfall yet.