Chunchacah is a drift dive site located off Puerto Aventuras, featuring a long mound structure composed of hard coral heads and sea fans. The topography includes crevices that provide shelter for various marine life. Divers typically experience depths ranging from 7 to 24 metres, with an average depth of 21 metres. Due to moderate currents and the nature of the terrain, this site is suitable for advanced divers. Access is strictly by boat, with dives lasting approximately 40 minutes. Visibility varies significantly, reaching up to 35 metres. Species recorded around this area include French angelfish, nurse sharks, great barracuda, queen angelfish, and Caribbean spiny lobster.

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.

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.

Punta Sur Reef in Puerto Aventuras is a demanding site featuring a reef and wall system with depths ranging from 25 to 40 metres. This location is defined by strong currents, making drift diving the primary method of exploration. The topography includes complex caves and caverns, which present overhead environments. Due to the significant depth, strong currents, and technical nature of the cavern systems, this site is suitable only for advanced divers with appropriate deep and overhead environment training. Visibility typically ranges between 20 and 40 metres. Boat access is required, and divers should be prepared for potential surf and shore break conditions during entry and exit.

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.

Palancar Reef is a drift diving site situated 2000 metres offshore, characterised by a combination of shallow reef structures and a deep wall. Depths range from 7 to 36 metres, with an average of 25 metres. Divers encounter moderate currents and visibility spanning 20 to 100 metres. Access is strictly by boat, and the site requires an Advanced Open Water certification due to the depth and current conditions. Water temperatures remain stable between 27 and 29 degrees Celsius. Divers must remain vigilant regarding boat traffic, surge, and the risk of nitrogen narcosis at deeper sections. Always deploy an SMB before surfacing to ensure safety from vessel traffic.

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.