Santa Catalina Island (Tongva: Pimugna or Pimu) is a rocky island off the coast of the U.S. state of California in the Gulf of Santa Catalina. The island name is often shortened to Catalina Island or just Catalina. The island is 22 mi (35 km) long and 8 mi (13 km) across at its greatest width. The island is located about 29 mi (47 km) south-southwest of Long Beach, California. ..