Cordona Reef is a shallow marine site located off Puerto Aventuras, Mexico, offering depths between 5 and 10 metres. With an average depth of 7 metres and mild currents, it is well-suited for beginner divers. Visibility typically ranges from 10 to 30 metres, providing clear views of the reef structures. Water temperatures remain warm throughout the year, ranging from 27 to 30 degrees Celsius. Access to this site requires a boat. Divers should maintain good buoyancy control to avoid contact with sharp coral, rocks, and sea urchins present on the reef. The site is also suitable for night diving, with typical dive times lasting approximately 50 minutes.

Santa Rosa Reef in Puerto Aventuras is a drift dive site featuring a wall formation. The topography ranges from 15 to 40 metres, with an average depth of 22 metres. Divers should expect moderate currents and visibility typically between 20 and 40 metres. Due to the depth, potential for strong currents, and the nature of the wall, this site is suited for intermediate divers. Access is exclusively by boat, with a typical dive duration of 50 minutes. Hazards include the depth and the potential for overhead environments. Water temperatures remain consistent throughout the year, ranging from 27 to 29 degrees Celsius.

Cardona is a shore-entry reef dive located in Puerto Aventuras, Mexico. The site features a shallow profile ranging from 6 to 11 metres, making it suitable for beginner divers to practice buoyancy control. Currents are generally mild, though visibility varies significantly depending on local conditions. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Species recorded around this area include French Angelfish, Nurse Sharks, Spotted Morays, Rock Beauty, Great Barracuda, Indian Lionfish, Queen Angelfish, Caribbean Reef Octopus, Green Morays, Spotted Scorpionfish, wrasses, groupers, whiptail stingrays, and honeycomb cowfish. Divers should confirm equipment hire and air fills with a nearby operator before arrival as on-site facilities are not guaranteed.

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.

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.

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.

Yucab is a reef site located 300 metres from the shore of Puerto Aventuras, Mexico. This site is suitable for beginners and offers a consistent depth of approximately 7 metres. Access to the reef is via a shore entry. Water temperatures in this area are warm, ranging from 27C to 30C throughout the year. As a shallow reef environment, it provides a straightforward experience for both divers and snorkellers looking to explore the local marine topography.

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.