Chankanaab Reef in Puerto Aventuras offers a combination of natural and artificial reef structures suitable for beginner divers. Located on the Yucatán Peninsula, this shore-entry site features depths ranging from 3 to 14 metres with an average of 10 metres. Divers experience mild currents and visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, fluctuating between 27 and 30 degrees Celsius. The site is well-equipped with shore facilities including parking, showers, changing rooms, and a rinse station. Night diving is also available, providing an alternative perspective of the reef terrain. Divers should exercise caution regarding buoyancy and hand placement to avoid contact with sharp coral and rocks.

La Francesca is a drift dive site located off the coast of Puerto Aventuras, Mexico. The reef features depths ranging from 9 to 20 metres, with an average depth of 15 metres. Divers can expect moderate currents, though strong currents are a potential hazard. Visibility typically spans 15 to 30 metres. Marine life recorded at this site includes wrasses, which are common, alongside uncommon sightings of green moray, nurse shark, queen angelfish, French angelfish, spotted moray, rock beauty, great barracuda, reef squid, blue tang, scrawled filefish, foureye butterfly fish, Caribbean spiny lobster, and honeycomb cowfish. Boat access is required for this site, which is suitable for beginners and supports night diving.

Tormentos Reef is a drift dive site located 600 metres from the shore of Puerto Aventuras. The reef features depths ranging from 12 to 18 metres, with an average depth of 15 metres. Divers typically spend 45 minutes exploring the site, which is suitable for intermediate divers due to the moderate currents. Access is strictly by boat. Visibility at the site varies between 12 and 30 metres, and water temperatures remain warm throughout the year, ranging from 27C to 30C. Night diving is permitted at this location. Hazards include sharp coral and the presence of strong currents, requiring careful buoyancy control and awareness during the drift.

Santa Rosa Shallows is a drift reef located 1500 metres off the coast of Puerto Aventuras. Divers navigate a patchy reef system at depths ranging from 10 to 17 metres, with an average depth of 13 metres. The site features mild currents, though these can strengthen, and visibility typically spans 20 to 30 metres. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Access is by boat only. Divers should be aware of potential boat traffic when surfacing and exercise caution near any overhead environments such as swim-throughs. This site is suitable for intermediate divers and supports night diving.

Paso de Cedral is a drift dive site featuring a reef and wall topography that ranges from 9 to 30 metres in depth, with an average depth of 15 metres. The site is characterised by coral mounds, overhangs, and swim-throughs. Divers can explore a coral garden at 18 metres before the wall drops off into deeper water. Due to strong currents and the potential for nitrogen narcosis at depth, this site is suited for intermediate divers. Boat access is required for all dives. Water temperatures remain warm throughout the year, ranging from 27C to 30C, with visibility typically between 10 and 30 metres.

San Francisco is a drift wall dive located off Cozumel Island. The site features a reef top and a wall drop-off, with depths ranging from 12 to 36 metres and an average of 25 metres. Divers experience moderate currents that facilitate the drift. Visibility typically spans 20 to 30 metres, providing clear sightlines along the reef structure and wall face. Due to the significant depth and potential for unpredictable currents, this site is suited for intermediate divers. Boat access is required for all dives. Divers should maintain strict buoyancy control to avoid contact with sharp coral and monitor depth gauges closely to manage risks associated with nitrogen narcosis and decompression.

Las Palamas is a shore-entry reef and drop-off site in Puerto Aventuras, Mexico. The reef structure begins at 9 metres and descends to 30 metres, with an average depth of 18 metres. Divers can expect visibility ranging from 15 to 30 metres and water temperatures between 27 and 29 degrees Celsius. Currents are generally mild, making the site suitable for beginners building experience. The location is open for both day and night dives. When diving, maintain a respectful distance from the drop-off edge and be aware of sharp coral, rocks, sea urchins, and lionfish in the area. Ensure all gear and transport are arranged prior to arrival.

Casa Blanca is a drift dive site located 1000 metres offshore from Puerto Aventuras. This reef environment features depths ranging from 8 to 19 metres, with an average depth of 19 metres. Divers typically experience strong currents, necessitating boat access for this intermediate-level dive. Visibility at the site ranges from 15 to 30 metres. Marine life frequently observed includes Great Barracuda, French Angelfish, Queen Angelfish, wrasses, Gray Angelfish, Black Durgeon, Whiptail Stingray, Caribbean Spiny Lobster, and Oceanic Triggerfish. Less common sightings include Nurse Shark, Rock Beauty, Spotted Moray, Green Moray, and Spotted Scorpionfish. Hazards include strong currents, sharp coral, and the presence of sharks.