Turner Island is a small, uninhabited island located off the coast of Tiburón Island in the Sea of Cortez, Mexico. It is a popular diving destination known for its colorful soft corals, abundant marine life, and clear waters. The island is surrounded by shallow reefs and rocky outcrops that teem with fish, invertebrates, and turtles. Divers can expect to see a wide variety of marine life at Turner Island, including: Angelfish Butterflyfish Damselfish Grouper Manta rays Moray eels Sea turtles Sharks Shrimp Sponges Squid Starfish