The Garcia River is a river on the northern coast of California, in southern Mendocino County. The river's watershed covers 144 square miles (370 km2) and its mainstem is 44 miles (71 km) long. The watershed receives 45 inches (1,100 mm) of precipitation per year near the coast and 75 inches (1,900 mm) inland. The watershed's elevation ranges from sea level near the ocean to 2,470 feet (750 m) in the Coast Range. The river empties into the Pacific Ocean just north of Point Arena.