Tehachapi Pass is a mountain pass located in the Tehachapi Mountains of California. It connects the San Joaquin Valley to the Mojave Desert and is situated at an elevation of about 4,000 feet. The pass is known for its scenic views and is a popular route for travelers and freight transport. The area is also significant for its wind energy production, with numerous wind turbines harnessing the strong winds that flow through the pass. Additionally, Tehachapi Pass is part of the historic Southern Pacific Railroad route, which features a famous loop that allows trains to gain elevation efficiently.