The San Francisco Wall is a popular dive site located off the coast of Cozumel, Mexico. It is a steep wall dive that starts at around 50 feet and drops down to over 200 feet. The wall is covered in colorful sponges, corals, and other marine life. This dive site is known for its strong currents, so it is only recommended for experienced divers. Divers can expect to see a variety of marine life at the San Francisco Wall, including: Sharks: Nurse sharks, blacktip reef sharks, and bull sharks have all been seen at this site. Rays: Spotted eagle rays, manta rays, and stingrays are all common here. Turtles: Green sea turtles and loggerhead sea turtles are often seen swimming around the wall. Fish: There are many different species of fish at the San Francisco Wall, including angelfish, butterflyfish, parrotfish, and grouper. Other: Divers may also see lobsters, crabs, shrimp, and octopus at this site.