Leaves from Hwy. 395 north of Mammoth lakes at Owens River road. The paved road follows the headwaters of the Owens River until the road turns into dirt. Turn right at 3S44 and continue to Hot Creek Geological Site, featuring bubbling hot springs. Route ends back on Hwy. 395 after passing the Hot Creek Fish Hatchery, which is open for tours, weather permitting.