High Sierra may refer to:

Places

High Sierra (biome) :''See Sierra Nevada for general information about the mountain range in the United States.'' The ecology of the Sierra Nevada, located in the U.S. states of California and Nevada, is diverse and complex: the plants and animals are a significant ...

, a region of California *

Sierra Nevada (U.S.) The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...

, a mountain range in California also called the High Sierra or High Sierras **

High Sierra Trail The High Sierra Trail (HST) is a hiking trail in Sequoia National Park, California. The trail crosses the Sierra Nevada from west to east. According to the Yosemite Decimal System, the HST is a Class 1/Class 2 trail, which means simple scrambl ...

, which crosses the Sierra Nevada

Arts, entertainment, and media

* ''High Sierra'' (film), 1941 *

High Sierra Music Festival High Sierra Music Festival is a multi-day music festival held in Quincy, California, United States, a mountainous area about 80 miles northwest of Reno, Nevada. History The first High Sierra Music Festival was in 1991, and was the genesis of ...

, held in Quincy, California since 1991 * ''

John Muir's High Sierra ''John Muir's High Sierra'' is a 1974 American short documentary film directed by Dewitt Jones produced by Dewitt Jones and Lesley Foster. It was nominated for an Oscar for Best Documentary Short Subject. See also * List of American films of ...

'', an Oscar-nominated short documentary

Computing and technology

* High Sierra Format, a CD-ROM filesystem developed in 1986 *

macOS High Sierra macOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.'s desktop operating system for Macintosh computers. macOS High Sierra was announced at the WWDC 2017 on June 5, 2017 and was released on September 25, 2017. ...

, an operating system for Apple computers

Other uses

* High Sierra, an outdoor brand sold by luggage manufacturer

Samsonite International Samsonite International S.A. () is an American premium luggage manufacturer and retailer, with products ranging from large suitcases to small toiletries bags and briefcases. The company was founded in Denver, Colorado, United States. Its regis ...