Columbia is a historic town located in Tuolumne County, California, USA. It is a preserved Gold Rush-era community that has been designated as a California State Historic Park. The 2020 United States Census reported that Columbia had a population of 2,405.
Columbia State Historic Park is a Gold Rush era town preserved for visitors to take a step back in time and explore history. The park includes museum, exhibits, hotels, cottages, merchants, restaurants, guided tours and special events.