Antioch, one of California’s oldest cities, is beautifully situated along the banks of the San Joaquin River. Founded during the Gold Rush era in 1850, its rich history is evident in downtown landmarks like the El Campanil Theatre. Over time, Antioch has evolved into a bustling suburban community. Residents and visitors enjoy the Antioch Marina, a gateway to the Delta’s winding waterways. The nearby Black Diamond Mines Regional Preserve offers a glimpse into the coal mining history of the area. Highways like State Route 4 serve as the city’s main arterial routes, ensuring ease of access.