San Antonio Point is a reef site located 50 metres off the coast in San Carlos Bay. The site features a depth range of 6 to 30 metres, with an average depth of 7 metres. Divers encounter a variety of marine life including king angelfish, porcupine fish, puffer fish, stingrays, moray eels, and octopus. Conditions vary with visibility between 10 and 30 metres and water temperatures ranging from 18 to 28 degrees Celsius. The site requires boat access and is suitable for beginners, though divers must remain alert for strong currents and surge. Typical dives last 50 minutes, and shore facilities including rinse stations and changing rooms are available at the departure point.

Zorro's Cove in San Carlos Bay is a shallow reef site suitable for beginner divers. Located 500 metres from shore, the reef ranges from 2 to 6 metres in depth with an average of 4 metres. Divers can expect visibility between 10 and 30 metres. Access to the site requires a boat charter. Hazards include jellyfish, sea urchins, sharp coral, and stonefish; maintain good buoyancy control to avoid contact with the reef and marine life. Protective footwear is recommended. Facilities available at the departure point include parking, toilets, showers, changing rooms, and rinse stations.

Frenchie's Beach in San Carlos Bay is a shallow shore-entry reef dive suitable for beginners. The site maintains a consistent depth of 5 metres with visibility ranging from 10 to 30 metres. Divers may encounter species including groupers, round stingrays, pufferfish, scorpionfish, hermit crabs, gorettes, brittle stars, sea stars, snails, sea cucumbers, and kelpfish. A thermocline is often present, causing sharp temperature drops even at shallow depths, so thermal protection is recommended. The site supports night diving, and guided tours are available through the local dive shop. Typical dives last approximately 45 minutes in this calm, current-free environment.

Punta La Manga in San Carlos Bay offers a diverse underwater environment featuring a combination of natural reef, canyon topography, and an artificial reef. This site is suitable for beginners, with shallow depths ranging from 1 to 2 metres and mild currents. Visibility typically spans 10 to 30 metres, providing clear conditions for exploration. Access is by boat, as the site is located 500 metres from the shore. Night diving is available for those looking to expand their experience. Due to the presence of boat traffic, divers must deploy a surface marker buoy and remain vigilant during ascents and surface intervals.

La Palpa in San Carlos Bay offers a combination of natural reef and artificial structures across a depth range of 10 to 30 metres, with an average depth of 20 metres. This shore-entry site features mild currents and visibility typically ranging from 10 to 20 metres. Divers should exercise caution regarding boat traffic in the area and use an SMB when ascending. The site includes sharp coral and exposed metal edges on the artificial structures, requiring careful buoyancy control. Water temperatures fluctuate between 18C and 28C throughout the year, necessitating appropriate exposure protection. Guided tours are available through local dive shops.

Tres Marias is a shallow reef located 1500 metres off the coast of San Carlos Bay. The site features a reef structure ranging from 2 to 6 metres in depth, with an average depth of 3 metres. Visibility typically spans 10 to 30 metres. While the site is generally suitable for beginners, divers must be aware of potential strong currents and maintain proper buoyancy control. Access is exclusively by boat. Divers can find full facilities, including equipment rental and air fills, at the departure point. The site is open for diving year-round, though conditions should be confirmed with local operators prior to entry.

The Suchiate is a wreck site located in San Carlos Bay, Mexico, resting at depths between 4 and 16 metres. This artificial reef is suitable for beginner divers, offering a manageable profile with mild currents. Access to the site requires a boat. Visibility is variable, often reaching up to 6 metres. Divers should exercise caution regarding the ship structure, maintaining distance from sharp edges and structural elements to avoid entanglement. Due to the potential for confusing navigation inside the wreck, booking a guided tour through the local dive shop is recommended for those unfamiliar with the layout.

Eagle Rock is a submerged pinnacle site in San Carlos Bay, featuring a reef and wall structure. Divers can explore depths ranging from 9 to 30 metres, with an average depth of 12 metres. Visibility typically spans 10 to 30 metres. Due to moderate currents and potential surf at the coastline, boat entry is required. The site is suitable for intermediate divers comfortable with drift conditions. Night diving is available at this location. Water temperatures fluctuate between 18C and 28C throughout the year. Divers should carry a surface marker buoy to assist with boat pick-up in choppy conditions.