Chaco Culture National Historical Park
Location | San Juan County and McKinley County, New Mexico, US
Coordinates | 36°04′N 107°58′W﻿ / ﻿36.06°N 107.97°W﻿ / 36.06; -107.97 Coordinates: 36°04′N 107°58′W﻿ / ﻿36.06°N 107.97°W﻿ / 36.06; -107.97
Area | 33,977.8 acres (13,750.3 ha)
Architectural style(s) | Ancient Puebloan
Visitors | 39,175 (in 2011)
Governing body | National Park Service
Website | Chaco Culture National Historical Park
UNESCO World Heritage Site
Official name: Chaco Culture
Type | Cultural
Criteria | iii
Designated | 1987 (11th session)
Reference no. | 353
Region | Europe and North America
U.S. National Register of Historic Places
Type | historic district
Designated | October 15, 1966
Reference no. | 66000895
Former U.S. National Monument
Designated | March 11, 1907
Delisted | December 19, 1980
Designated by | President Theodore Roosevelt
U.S. National Historical Park
Designated | December 19, 1980
N.M. State Register of Cultural Properties
Designated | May 21, 1971
Reference no. | 57