Santa Catalina Island, often called Catalina Island, or just Catalina, is a rocky island off the coast of the U.S. state of California in the Gulf of Santa Catalina. The island is 22 miles (35 km) long and 8 miles (13 km) across at its greatest width. The island is located about 22 miles (35 km) south-southwest of Los Angeles, California. The highest point on the island is 2,097 feet (639 m) Mt. Orizaba. One of the Channel Islands of California archipelago, Catalina lies within Los Angeles County. Photo by Carol Highsmith.