Tiburón Island
The Gulf of California contains two large islands, the Isla Ángel de la Guarda and Tiburón Island, as well as several smaller ones, including Isla Espiritu Santo and Isla Partida which is joined to it by a narrow isthmus. The beach at Ensenada Grande, on Isla Partida, was named the most beautiful beach in Mexico and one of the most beautiful in the world