Channel Islands National Marine Sanctuary
The Channel Islands National Marine Sanctuary is a sanctuary off the coast of Santa Barbara and Ventura counties in Southern California 350 miles (563 km) south of San Francisco and 95 miles (153 km) north of Los Angeles. It was designated on October 2, 1980, by the National Oceanic and Atmospheric Administration and was expanded in 2007.
Source: Wikipedia — Channel Islands National Marine Sanctuary (CC BY-SA 4.0)