Mammoth Yosemite Airport is a town-owned public airport seven miles east of Mammoth Lakes, in Mono County, California, United States. Mammoth Lakes is a 45-minute drive south of Yosemite National Park's east entrance. Three miles from town is Mammoth/Yosemite Airport, which is served by United and Horizon Airlines. All lodging has complimentary shuttle service into Mammoth Lakes and the town has an extensive free trolley system.