Tumacácori National Historical Park

Tumacácori National Historical Park
Mission San José de Tumacácori
LocationSanta Cruz County, Arizona, United States
Nearest cityNogales, Arizona
Coordinates31°34′05″N 111°03′02″W / 31.5681465°N 111.0506458°W / 31.5681465; -111.0506458
Area360 acres (150 ha)
EstablishedAugust 6, 1990
Visitors40,810 (in 2018)
Governing bodyNational Park Service
WebsiteTumacácori National Historical Park

Tumacácori National Historical Park is located in the upper Santa Cruz River Valley in Santa Cruz County, southern Arizona. The park consists of 360 acres (1.5 km2) in three separate units. The park protects the ruins of three Spanish mission communities, two of which are National Historic Landmark sites. It also contains the landmark 1937 Tumacácori Museum building, also a National Historic Landmark.