La Reja is a shallow reef located on the North Coast of Puerto Rico, offering shore access for intermediate divers. The site features a very shallow profile, with depths typically ranging from 1 to 2 metres. Visibility is generally good, between 10 and 30 metres, and water temperatures remain warm throughout the year. Divers must navigate a shore break during entry and should be cautious of sharp coral, sea urchins, and potential rip currents. Protective footwear is recommended to prevent injury. While specific marine life sightings at this exact site are not confirmed, species recorded around this area include various reef fish, crustaceans, and invertebrates.

Cerro Gordo is a shallow shore-entry reef located on the north coast of Puerto Rico. The site ranges from 1 to 9 metres in depth, with an average of 6 metres, making it suitable for beginners and snorkellers. Visibility typically spans 5 to 10 metres, and currents are generally mild. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. The site is also accessible for night diving. Divers should remain aware of surge and potential rip currents near the entry point. Hazards include lionfish, stonefish, sea urchins, and sharp coral. On-site facilities include parking, toilets, and showers to assist with post-dive rinsing.

Los Tubos on the North Coast of Puerto Rico is a reef and artificial reef site featuring a sandy bottom that fluctuates between 5 and 13 metres. The area has historical significance as a former colonial merchant boat anchorage, where remnants of period anchors remain visible. Divers can access the site via a former boat ramp. Conditions are subject to strong currents and surf, making this an intermediate-level site. Visibility ranges from 5 to 30 metres, and water temperatures remain warm throughout the year, peaking at 30C in September and October. Facilities available at the site include parking, showers, changing rooms, a cafe, and toilets.

Mar Chiquita is a shallow shore-entry reef located on the north coast of Puerto Rico. The site reaches a maximum depth of 15 metres with an average of 8 metres, offering a manageable environment for beginner divers. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Divers should exercise caution during entry due to sharp rocks and the presence of sea urchins on the seabed. The site is exposed to the north, meaning moderate currents and surge are common. Divers must monitor conditions closely, as rip currents can develop quickly. Facilities including parking, toilets, and a dive shop are available on site.

Escambron Beach in San Juan offers a versatile shore entry site featuring a combination of natural reef, artificial reef, and wreck structures. Suitable for beginners, the site ranges from 2 to 12 metres in depth with an average of 6 metres. Divers typically experience mild currents and visibility between 3 and 9 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. The site supports night diving and is equipped with parking, toilets, showers, and nearby dive shops offering guided tours. Hazards to monitor include surf, rip currents, and low visibility conditions.

Isla de Cabras is a reef site in San Juan, Puerto Rico, offering both shore and boat access. The topography features a slope descending from 6 metres to a maximum depth of 30 metres, with an average depth of 8 metres. Visibility ranges from 10 to 30 metres, allowing for clear observation of the reef structure. While currents are typically mild, they can strengthen, particularly around the point. Divers should remain vigilant for boat traffic during surface intervals and ascents. The site is suited for intermediate divers, and facilities including parking, toilets, and a café are available on site to support your visit.

Escambron Marine Park in San Juan is a shallow reef and artificial reef site suitable for both diving and snorkelling. The area features a wave breaker that provides consistent conditions, making it an accessible location for beginners and refresher dives. Divers and snorkellers can explore depths ranging from 3 to 9 metres. Entry is via the shore, with mild currents and visibility typically between 3 and 10 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Facilities at the site include parking, toilets, showers, rinse stations, and nearby equipment rental and air fills.

San Juan Reef in San Juan, Puerto Rico, is a shallow site featuring a combination of natural reef, artificial reef, and wreck structures. With an average depth of 5 metres, this location is suitable for beginner divers. Access is via a shore entry. Conditions at the site are variable, with visibility typically ranging between 3 and 6 metres and mild currents. The site provides a straightforward environment for those looking to explore diverse underwater structures in a shallow marine setting.