Glen Aulin is a segment of the Tuolumne River valley, upriver from the

Grand Canyon of the Tuolumne The Grand Canyon of the Tuolumne is the notable canyon section of the river valley of the Tuolumne River, located within Yosemite National Park, in Tuolumne County and the Sierra Nevada, California. As defined by the United States Geological Su ...

. Glen Aulin is home to the Glen Aulin High Sierra Camp. The name, meaning beautiful valley or glen ("Gleann Alainn" in Gaelic), was suggested by James McCormick of the United States Geographic Board to R.B. Marshall of the

USGS The United States Geological Survey (USGS), founded as the Geological Survey, is an government agency, agency of the United States Department of the Interior, U.S. Department of the Interior whose work spans the disciplines of biology, geograp ...

References

Yosemite National Park {{California-river-stub