United States Government--great Smoky Mountains National Park, Maintenance Office-little River Gatlinburg, TN 37738 Phone : (865) 436-1280 Business Category Government Offices-Federal Government Offices & Public Schools National Park Service--great Smokey Mountains National Park, Maintenance Offices 107 Park Headquarters Rd Gatlinburg, TN 37738 Phone : (865) 436-1280 Business Category Government Offices-Federal Government Offices & Public Schools