Twin Peaks 🏔️ Overview Twin Peaks is a rugged double-summit mountain on the northeastern boundary of Yosemite National Park in California’s Sierra Nevada. Rising to approximately 12,321 feet (3,756 meters), it stands north of Tuolumne Meadows in a remote section of Yosemite’s high country near the Hoover Wilderness. Despite the name, the mountain’s two summits …