Columbia State Historic Park, also known as Columbia Historic District, is a state park unit and National Historic Landmark District preserving historic downtown Columbia, California, United States. It includes almost 30 buildings built during the California Gold Rush, most of which remain today. It was declared a National Historic Landmark in 1961.
Location: Tuolumne County, California, United States
Established: 1945
Built: 1854
Nearest city: Columbia, California
Area: 273 acres (110 ha)
Governing body: California Department of Parks and Recreation