Estudiantes is a shallow reef located in the Papagayo Gulf, offering depths between 3 and 12 metres with an average of 8 metres. This site is suitable for beginner divers due to the mild currents and manageable conditions. Visibility fluctuates between 5 and 20 metres. Water temperatures remain consistent, ranging from 27 to 29 degrees Celsius. Access to the site is by boat only, and divers should exercise caution regarding sharp coral and rock structures. Maintaining proper buoyancy is essential to protect the reef. Typical dives last approximately 30 minutes.

Islas Pelonas is a shallow reef site located 1000 metres offshore from Playas del Coco. The site features rocky topography and is suitable for both diving and snorkelling, with an average depth of 3 metres and a maximum of 5 metres. Access is by boat only. Water temperatures are consistent, ranging between 27C and 29C throughout the year. Divers and snorkellers should be aware of moderate currents and exercise caution regarding sea urchins and sharp coral present in the area. A typical dive at this location lasts 45 minutes.

Chiliguaro is a sheltered reef located in the Papagayo Gulf, suitable for beginner divers. The site features depths ranging from 5 to 12 metres with an average of 9 metres. Access is by boat only, situated 5 kilometres from the shore. Divers should be aware of mild currents and variable visibility, which can fluctuate between 3 and 25 metres. Water temperatures remain between 27 and 29 degrees Celsius, though thermoclines may occur. Hazards include boat traffic, low visibility, and sharp coral structures. Guided tours are recommended to navigate the site effectively and manage buoyancy near the reef.

Playpen is a reef and artificial reef site located on the eastern side of Islas Pelonas near Playas del Coco. Situated between two islands, the site offers a sheltered environment suitable for beginners. Divers can expect depths ranging from 5 to 18 metres, with an average depth of 10 metres. Access is by boat, with the site located approximately 1000 metres from shore. Conditions are generally calm with mild currents, though surge can occur. Visibility fluctuates between 5 and 21 metres. Water temperatures typically range from 24 to 28 degrees Celsius, though seasonal variations and thermoclines may occur.

Tortuga is a diverse site in the Papagayo Gulf featuring a reef, pinnacle, and wreck. The topography consists of two large rock formations separated by a channel at a depth of 12 metres. Divers can explore the deeper rock to find a small wreck located between 19 and 21 metres. With depths ranging from 8 to 21 metres and an average of 18 metres, this site is suitable for beginners. Access is by boat only, located 3000 metres from the shore. Conditions are variable, with visibility ranging from 5 to 30 metres and water temperatures between 24 and 28C. Hazards include rip currents, strong currents, surf, and low visibility.

Cacique is a shallow reef site located near Playas del Coco, featuring a topography of rocks and a flat sandy bottom. Reaching depths of up to 12 metres, this site is well-suited for beginner divers and training sessions. Access is by boat, and divers should remain aware of boat traffic in the area. Marine life frequently recorded here includes Cortez Angelfish, triggerfish, and wrasses. Divers may also encounter Panamic Green Moray, King Angelfish, Jewel Moray, Rock Cod, Whiptail Stingray, Porcupinefish, Guineafowl Puffer, Threebanded Butterflyfish, Barberfish, groupers, and various pufferfish. Conditions are generally mild with visibility reaching 10 metres or more and water temperatures ranging between 27C and 29C.

The Tortuga is an artificial reef wreck located 1000 metres offshore in the Papagayo Gulf. The structure extends from the surface to a maximum depth of 24 metres, with an average depth of 18 metres. Divers access the site by boat, encountering mild currents and visibility ranging from 10 to 25 metres. Water temperatures typically fluctuate between 24 and 27 degrees Celsius, though extreme, unpredictable thermoclines can cause rapid changes. The wreck provides a habitat for reef fish and invertebrates. Divers should be aware of entanglement risks within the structure and the presence of sharks. A surface marker buoy is recommended for all dives.

Punta Argentina is a diverse marine site located 3500 metres from the shore of Playas del Coco. The topography features a combination of reef, pinnacle, and cave formations. Divers and snorkellers can explore depths ranging from 10 to 28 metres, with an average depth of 19 metres. The site is accessible only by boat and is suitable for beginners. Conditions include moderate currents and visibility between 10 and 30 metres. Water temperatures typically range from 24 to 26 degrees Celsius, though cold thermoclines as low as 16 degrees Celsius are frequently encountered. Hazards include boat traffic and strong currents. Night diving is available at this location.