Map of California Trail, Great Smoky Mountains, Unicoi County, Tennessee LOCATION Latitude: 36.13472 Longitude: -82.44556 Current weather conditions and forecast for California Trail, Great Smoky Mountains, Unicoi County, Tennessee Local climate location: GREENEVILLE EXP STN 6 miles away    High quality water resistant topo map of California Trail, Great Smoky Mountains, Unicoi County, Tennessee.   Tennessee Hiking Trails Complete list of all hiking trails in Tennessee sorted by county. Books about California Trail, Unicoi County, Tennessee List of books available on Amazon.com about California Trail. Outdoors Recreation Near Johnson City, Tennessee Outdoors recreation in the vicinity of Johnson City, Tennessee, the metro area neareast to California Trail. Find info on campgrounds, marinas, hiking trails, ski resorts, lakes, beaches, parks, whitewater, golf courses and more. Tennessee Outdoors Index Index of outdoors activities in the great state of Tennessee.