Punta Sur is located at the southernmost tip of Cozumel Island, offering a complex topography of reefs, walls, and cave systems. Divers can explore depths ranging from 10 to 50 metres. Access to this site requires a boat, as the area is subject to moderate currents. Visibility typically ranges between 22 and 37 metres, with water temperatures remaining between 27 and 29C throughout the year. Due to the deep water, overhead environments, and sharp coral, this site is suited for advanced divers. Facilities available at the location include parking, toilets, showers, changing rooms, and a dive shop.

Chen Rio is a shore-entry reef located in Puerto Aventuras, Mexico, offering depths ranging from 1 to 30 metres. The site features a mix of shallow areas suitable for snorkelling and deeper sections for divers. Visibility typically spans 10 to 30 metres, with water temperatures remaining between 27 and 30 degrees Celsius. Due to the presence of strong currents, visitors should monitor conditions carefully before entering. A cafe is available on-site, providing a convenient space to wait for optimal water conditions. The site is accessible to beginners, though caution regarding current strength is advised at all times.

El Islote is a marine site off Puerto Aventuras featuring a reef, wall, and pinnacle structure. The site reaches depths between 10 and 40 metres, with an average depth of 15 metres. Divers must access this location by boat. Conditions are defined by strong currents, which can surge unexpectedly around the pinnacle. Due to these currents and the presence of sharks, this site is suited for intermediate divers who can maintain situational awareness. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year. Visibility varies, so local conditions should be monitored closely before planning a dive.

Maracaibo is a deep wall dive located off the southern coast of Cozumel. The wall begins at approximately 29 metres and extends to depths exceeding 43 metres. A signature feature of the site is a large, well-defined arch that divers can navigate from the bottom upwards. Due to the location, this site requires boat access and is suited for advanced divers only. Conditions are characterised by strong currents and potential ocean swells at the surface. Visibility typically ranges between 25 and 30 metres, with water temperatures remaining between 27 and 29 degrees Celsius throughout the year.

Punta Sur is a demanding drift dive located at the southern tip of Cozumel. The site features a deep wall that drops beyond 40 metres, with an average depth of 30 metres. Divers encounter strong currents along the reef, which includes cave structures and overhead environments. Visibility typically ranges from 20 to 40 metres, and water temperatures remain between 27 and 29C. Due to the depth and current, this site is strictly for advanced divers. Boat access is required, and divers must manage decompression and nitrogen narcosis risks. Briefings with divemasters are essential before entry to coordinate drift pick-up procedures.

Columbia Ladrillos is a marine dive site located 2000 metres off the coast of Puerto Aventuras, Mexico. This site features a combination of reef, wall, and canyon topography. Divers can expect depths ranging from 9 to 30 metres, with an average depth of 18 metres. Access to the site is by boat only. Conditions include moderate currents and visibility typically between 15 and 30 metres. Water temperatures remain consistent, ranging from 27C to 29C throughout the year. The site is suitable for intermediate divers and supports night diving. Hazards include the depth, sharp coral, and the potential for strong currents.

Chun Chacaaab Reef is a boat-access-only site located off Puerto Aventuras, Mexico. This reef is suited for advanced divers due to its strong currents and depths ranging from 15 to 24 metres, with an average depth of 21 metres. Typical dives last approximately 40 minutes. Because conditions can change significantly, divers should confirm current strength and direction with their operator before entering the water. Hazards include strong currents and the presence of lionfish; maintain a safe distance from these fish to avoid their venomous spines. Remain close to the boat throughout the dive and maintain precise buoyancy control to manage the drift effectively.

El Cielo is a shallow sandbar located 800 metres from shore, accessible only by boat. This site features a sandy bottom and seagrass beds at an average depth of two metres. It is well-suited for beginners, offering mild currents and warm water temperatures ranging from 27C to 30C. Snorkellers frequently encounter Cushion Sea Stars, Great Barracuda, and Whiptail Stingrays. Other species recorded here include Nurse Sharks, French and Queen Angelfish, Caribbean Spiny Lobster, and various wrasses. Be aware that jellyfish may be present in the water. The site is highly rated for snorkelling, with typical sessions lasting around 30 minutes.