Mountain Valley Airport (FAA LID: L94) is a privately owned public-use airport located two nautical miles (4 km) southeast of the central business district of Tehachapi, in Kern County, California, United States.

[3][4][5] It was established for its close proximity to various advantageous lift effects for soaring where the Sierra Nevada, Tehachapi Mountains and the Mojave Desert meet.

Due to the ongoing training contract with the US Air Force Test Pilot School, most NASA Space Shuttle pilots who came from the Air Force have probably received glider training at Mountain Valley Airport.

[6] Mountain Valley Airport covers an area of 170 acres (69 ha) at an elevation of 4,220 feet (1,286 m) above mean sea level.

[1] For the 12-month period ending May 24, 2023, the airport had 51,570 aircraft operations, an average of 141 per day: 97% general aviation and 2% military.