Old Sacramento State Historic Park

Old Sacramento Historic District
The Big Four Building, Old Sacramento
LocationSacramento, California
Coordinates38°34′58″N 121°30′12″W / 38.58278°N 121.50333°W / 38.58278; -121.50333
Built1849
NRHP reference No.66000219
CHISL No.812
Significant dates
Added to NRHPOctober 15, 1966
Designated NHLDJanuary 12, 1965

Old Sacramento State Historic Park occupies around one third of the property within the Old Sacramento Historic District of Sacramento, California. The Old Sacramento Historic District is a U.S. National Historic Landmark District. The Historic District is sometimes abbreviated as Old Sacramento, or Old Sac, and since the 1960s has been restored and developed as a significant tourist attraction.