Mammoth Hot Springs Historic District

Mammoth Hot Springs Historic District
LocationYellowstone National Park, Wyoming
Coordinates44°58′37″N 110°41′52″W / 44.97694°N 110.69778°W / 44.97694; -110.69778
Area158 acres (64 ha)
Built1891
ArchitectU.S. Army Chief Quartermaster Office
Architectural styleLate 19th and Early 20th Century American Movements
NRHP reference No.02000257
Added to NRHPMarch 20, 2002

The Mammoth Hot Springs Historic District is a 158-acre (64 ha) historic district in Yellowstone National Park comprising the administrative center for the park. It is composed of two major parts: Fort Yellowstone, the military administrative center between 1886 and 1918, and now a National Historic Landmark, and a concessions district which provides food, shopping, services, and lodging for park visitors and employees. It was added to the National Register of Historic Places on March 20, 2002, for its significance in architecture, conservation, entertainment/recreation, and military. The district includes 189 contributing buildings.