The Pacific Crest National Scenic Trail stretches 2,650 miles from Mexico to Canada along the mountainous crest of the Cascades and the Sierra Nevada and through the Mojave Desert. Yosemite contains nearly 70 miles of the Pacific Crest Trail. In Yosemite, the trail's highest point is 11,056 feet at Donohue Pass at the park's southern border, and the lowest spot is 7,560 feet near Benson Lake.