Sierra Shuttle Service LLC operates under permit from the Inyo National Forest. Eastern Sierra trailhead charters. Hiking/Backpacking service: access national forest, trailheads from Lundy Canyon to Mtn Whitney. Fishing service: driftboat shuttles on the Middle Owens. Mountain Biking service: Sand Canyon, Lower Rock Creek, Silver, Black & Poleta Canyons. Airport Shuttle service: Private charters.