Manzanillo is a shallow reef located in Zihuatanejo Bay, Mexico, offering a straightforward shore entry suitable for beginners. Divers can explore depths ranging from 5 to 10 metres, with an average depth of 7 metres. The site features mild currents and visibility between 5 and 10 metres. Water temperatures are consistently warm, ranging from 27 to 31 degrees Celsius throughout the year. Facilities available at the site include parking, toilets, and showers. When navigating the reef, be aware of sea urchins and sharp coral; protective footwear is recommended for entry, and divers should exercise caution regarding hand and foot placement to avoid contact with these hazards.

Caleta de Chon is a reef site located 1500 metres from the shore in Zihuatanejo Bay, Mexico. Accessible only by boat, the site features depths ranging from 6 to 18 metres with an average of 10 metres. Visibility typically spans 10 to 21 metres, and the current remains mild, making it suitable for beginner divers. Water temperatures are warm, fluctuating between 25 and 31 degrees Celsius throughout the year. Divers should be aware of active boat traffic when surfacing and exercise caution around sharp coral and rocks on the reef. Guided tours are available to assist with navigation and boat entry.

Playa Las Gatas is a shallow cove in Zihuatanejo Bay, protected by a man-made breakwater. The site features a combination of natural reef and artificial structures, including the Rey de Reyes bronze statue of Jesus Christ located near the reef. Divers and snorkellers can expect depths ranging from 2 to 10 metres, with an average of 7 metres. Conditions are generally calm with mild currents and visibility between 6 and 9 metres. Entry is possible from both shore and boat. The site is suitable for beginners and supports night diving, with typical dive times around 60 minutes. Hazards include sharp coral and surf.

El Cristo is a reef and artificial reef site located in Zihuatanejo Bay, Mexico. The dive begins at an underwater statue of El Cristo before following a rock barrier that runs parallel to Las Gatas beach. This site is suitable for beginners, offering an average depth of 10 metres with a range of 8 to 12 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Entry is possible from both shore and boat. The site is also available for night diving, with typical dives lasting 50 minutes. Be aware of sharp coral throughout the area.

Los Morros de Potosí consists of three massive granite rocks rising from the open ocean near Zihuatanejo Bay. This site offers diverse topography including vertical walls, tunnels, and caves. Depths range from 5 to 40 metres, with an average of 12 metres. Due to strong currents and the open ocean location, this site is suited for advanced divers. Boat access is required for the 15-kilometre journey from shore. Visibility typically fluctuates between 10 and 30 metres. Species recorded around this area include spotted eagle rays, jewel morays, wrasses, guineafowl puffers, porcupinefish, spotted boxfish, moorish idols, threebanded butterflyfish, rock cod, groupers, triggerfish, flower urchins, barberfish, and razor surgeonfish.

Piedra Solitaria is an exposed wall and drift dive located 3700 metres off the coast in Zihuatanejo Bay. The site features a vertical drop-off ranging from 10 to 33 metres. Divers experience moderate currents that can escalate quickly, necessitating advanced buoyancy control and drift diving experience. Visibility varies significantly from 6 to 30 metres. The wall is covered in gorgonians, with crevices providing shelter for lobsters. Species recorded around this area include spotted eagle rays, jewel morays, various wrasses, pufferfish, and triggerfish. Due to the open-water nature of the site and potential for strong currents, boat access is required and divers must maintain close proximity to the vessel during entry and exit.

Playa Contramar is a pebble beach located at the northern end of Zihuatanejo Bay. The site features underwater rock tunnels and the ruins of an old building that serve as an artificial reef. With depths ranging from 5 to 30 metres, the site is suitable for intermediate snorkellers and divers. Access is possible from both the shore and by boat. Conditions include moderate currents and potential overhead environments within the structures. Species recorded around this area include wrasses, jewel moray, guineafowl puffer, barberfish, spotted boxfish, porcupinefish, moorish idol, threebanded butterflyfish, rock cod, groupers, triggerfish, common dolphinfish, and flower urchin.

Ixtapa Lagoon is a sheltered shore entry site featuring a mix of reef and seagrass habitats. With depths ranging from 5 to 12 metres and calm water conditions, it serves as an approachable location for beginner divers. Visibility typically fluctuates between 5 and 15 metres. Water temperatures remain warm throughout the year, between 27 and 31 degrees Celsius. Divers should note that crocodiles are present in the lagoon. It is essential to consult with a local dive operator or guide regarding current safe entry zones and to remain vigilant for local wildlife when entering the water.