The Santa Maria River is a river located in central California, flowing through Santa Barbara County. It originates in the San Rafael Mountains and travels approximately 150 miles before emptying into the Pacific Ocean near the city of Santa Maria. The river is an important water source for agriculture in the region. The river's watershed supports diverse ecosystems and wildlife, making it a vital natural resource. It also plays a role in local recreation, offering opportunities for fishing, hiking, and birdwatching. The surrounding areas are rich in history, with nearby landmarks such as the Santa Maria Valley and California's Central Coast.