Tormentos Reef, situated off the west coast of Cozumel Island, is a vibrant dive site known for its shallow depths ranging from 30 to 60 feet (9 to 18 meters). Divers can explore the stunning coral formations, swim-throughs, and abundant marine life, including tropical fish, nurse sharks, and the occasional sea turtle.

Yucab is an intermediate-level dive site with depths ranging from 50 to 60 feet, typically done as a second dive. The dive can start by crossing sand dunes and entering an area of turtle grass, where you may encounter stingrays, seahorses, pufferfish, and the rare Short Big Eye fish. The reef itself features a strong current that promotes healthy coral growth, with low-profile reef heads between 10 and 20 feet tall, and large schools of grunts, schoolmasters, and angelfish, along with occasional turtle sightings.

Punta Tunich (also known as Tunich Reef) is an intermediate-level dive site, with depths ranging from 50 to 120 feet, typically done as a second dive and located about 5 minutes north of Mr. Sancho’s. The reef features medium currents, which support healthy coral and sponge growth, with abundant barrel and rope sponges, black feather hydroids, and large coral hills inhabited by schools of grunts, snapper, parrotfish, and angelfish, along with the chance to spot turtles, nurse sharks, and a Green Moray eel in the overhangs.

Chankanaab Shallow Reef is a distinct dive site located near Chankanaab Park in Cozumel. This site features shallow depths ranging from 35 to 40 feet, making it suitable for beginner divers and snorkelers. It is known for its mild currents, flat sandy bottom, and small coral heads. Marine life at the reef includes schools of snappers, crustaceans such as lobsters and crabs, as well as the endemic splendid toadfish. It's a popular spot for both day and night dives, with opportunities to spot octopus and reef squids during night dives.

San Francisco Wall, on the other hand, is a deeper dive site located nearby. It features a dramatic vertical drop-off, with depths that can reach 100 feet or more. The wall is known for its impressive coral structures, swim-throughs, and the possibility of encountering larger marine species like rays and turtles.

San Francisco Reef refers to a shallow reef system that is popular for snorkeling and diving. It has depths ranging from 30 to 60 feet and is known for its vibrant coral formations, marine life, and clear water.

Bolones de Chankanaab is a dive site with depths ranging from 60 to 80 feet, featuring a flat sandy bottom interspersed with coral heads. The site is home to a variety of marine life, including spotted moray eels, lobsters, king crabs, small colorful reef fish, and occasional sightings of eagle rays.

The Yellow House Dive, also known as No Name Reef, is a beginner-friendly dive site with depths ranging from 35 to 50 feet, located between the Santa Rosa and San Francisco reefs. Once a sand-covered area severely affected by hurricanes, the reef has since regenerated, with hard and soft corals, rope sponges, and abundant marine life continuing to thrive, making it an interesting spot for divers, though it's often done as a second dive due to the long sand crossing required.

The Felipe Xicotencatl is a retired Mexican Navy ship that was intentionally sunk in 2000 to create an artificial reef off the coast of Cozumel, making it a popular wreck dive site. The wreck lies at depths ranging from 50 to 80 feet and is home to abundant marine life, including moray eels, turtles, and various reef fish. It offers a unique diving experience with opportunities to explore the ship's structure while observing the coral and marine life that has colonized it.

Santa Rosa is a signature Cozumel dive site, with depths ranging from 50 to 120 feet, known for its impressive wall, swim-throughs, and moderate current. This intermediate-level dive offers stunning coral formations, large overhangs, and the opportunity to encounter diverse marine life, including turtles, parrotfish, giant moray eels, and French and Queen angelfish, with less traffic in the late afternoon making for an ideal dive.

Las Palmas is typically known for its shallow coral formations and is often visited for its abundance of marine life, including colorful reef fish and a variety of corals. It is usually a beginner-friendly dive site, featuring relatively calm waters and shallower depths, making it different from the deeper and more rugged Chankanaab dive sites.

Money Bar Reef is a dive site located near the famous Money Bar Beach Club in Cozumel, typically with depths ranging from 30 to 40 feet, making it suitable for beginners. The site features vibrant coral formations and abundant marine life, including schools of fish, rays, and occasional barracuda. Known for its calm waters and easy access, Money Bar is a popular spot for both shore dives and boat dives, offering great opportunities for underwater photography and exploring a healthy reef ecosystem.

Palancar Wall is a famous wall dive located off the southwestern coast of Cozumel, known for its steep drop-offs, dramatic vertical walls, and depths that can reach 100 feet or more. It offers incredible visibility, swim-throughs, and the chance to encounter larger marine life, such as turtles, rays, and moray eels.

Paradise Reef is a beginner-friendly dive site with depths ranging from 30 to 40 feet, located south of the Puerto Maya Cruise Ship Pier. It features 2-3 coral ridges parallel to the shoreline, home to schools of grunts, snappers, and angelfish, along with barracuda and grouper. Divers can also spot smaller marine life such as spotted moray eels, smooth trunkfish, and spiny lobsters. Be mindful of the strong current, especially when approaching the cruise ships, and plan your ascent accordingly.