Roca Peligrosa is a submerged pinnacle located 3000 metres off the coast of Playas del Coco. This site is accessible only by boat and is suited for intermediate divers due to the strong, shifting currents and potential for extreme thermoclines. The pinnacle rises to a depth of 10 metres and descends to 19 metres, with an average depth of 15 metres. Visibility typically ranges between 10 and 21 metres. Divers should exercise caution regarding sharp coral and rock structures. Given the unpredictable nature of the currents, maintaining close proximity to your guide and using a surface marker buoy for boat tracking is essential for safety.

Las Tetas is a wall and pinnacle site located in the Papagayo Gulf. The topography drops from 10 to 35 metres, placing it in deeper diving territory. Divers should expect moderate currents that can shift with little warning, requiring strong buoyancy control and drift awareness. Visibility at this site is variable, and the use of a surface marker buoy is strongly advised. Water temperatures remain stable between 25 and 27 degrees Celsius throughout the year. Due to the significant depth and potential for changing conditions, this site is suited for intermediate divers who should dive conservatively and confirm current conditions with their operator before entry.

Cupcake is a reef and pinnacle site located in the Papagayo Gulf near the Catalina Islands. The topography consists of two large rocks separated by a shallow shelf. Divers and snorkellers can explore depths ranging from 11 to 30 metres, with an average depth of 12 metres. Access to this site is by boat only. Conditions are generally mild with visibility reaching up to 22 metres. Water temperatures remain consistent throughout the year, typically between 25 and 27 degrees Celsius. The site is suitable for beginners and offers a variety of underwater features including walls and caves.

Playa Conchal is a shore-entry reef site located in Playas del Coco, Costa Rica. The beach is composed of crushed shells rather than sand, and the site is protected from the open sea by rock formations. Divers and snorkellers can expect shallow depths ranging from 2 to 6 metres, with an average of 4 metres. Conditions are generally suitable for beginners, though visitors should be aware of potential rip currents, strong currents, and surf. Visibility varies significantly from 6 to 30 metres, and water temperatures remain warm throughout the year, typically between 27 and 30 degrees Celsius. Facilities including parking, equipment rental, and a cafe are available nearby.

Cuatro Piedras is a combined natural and artificial reef located 8000 metres from the shore of Playas del Coco. The site spans depths of 7 to 28 metres and is suitable for beginners in its shallower zones. Divers should be prepared for moderate currents and variable visibility ranging from 5 to 25 metres. A thermocline is frequently reported, causing sudden drops in water temperature below the surface. Species recorded around this area include whitetip reef sharks, spotted eagle rays, king angelfish, and various moray eels. Boat access is required to reach the site, and divers should remain vigilant for incoming boat traffic while in the water.

Sombrero is a diverse marine site located off the coast of Playas del Coco, offering a mix of reef, wall, drift, and canyon topography. Divers can explore varying depths ranging from 10 to 36 metres, with an average depth of 25 metres. The site requires boat access and is suited for intermediate divers due to moderate currents and potential for low visibility. Conditions are variable, with visibility ranging between 6 and 30 metres and water temperatures consistently between 25 and 27 degrees Celsius. Hazards at this location include strong currents, sharp coral, and low visibility. The site is also accessible for snorkelling.

La Pared is a wall and reef site located off the coast of Playas del Coco. This site features a steep underwater cliff that descends into a channel, with depths ranging from 12 to 21 metres and an average of 16 metres. Due to the strong currents and surge, this location is suited for advanced divers. Access is strictly by boat, as the site is situated 10 kilometres from the shore. Divers should be aware of the presence of sharks and significant water movement when planning their dives.

Punta Catalina is a reef and wall site located 3200 metres from the shore of Playas del Coco. This site is suited for advanced divers due to its depth range of 10 to 24 metres, with an average depth of 15 metres. Access is by boat only. Divers should be prepared for moderate currents and potential thermoclines, which can cause sudden fluctuations in both water temperature and visibility. Visibility typically ranges from 5 to 25 metres, while water temperatures fluctuate between 25C and 28C. A typical dive lasts 45 minutes. Hazards include the depth, strong currents, and thermoclines.