Las Cavas is a reef and pinnacle site located at Isla del Caño, Costa Rica. The site is suitable for beginners, with an average depth of 8 metres. Access is strictly by boat. Conditions at the site are variable, with visibility ranging from 6 to 30 metres and water temperatures between 28 and 30 degrees Celsius. Divers should be aware of potential hazards including boat traffic, rip currents, strong currents, and sharp coral. Guided tours and air fills are available through local dive shops to support diving activities at this location.

Bajo del Diablo is a massive underwater mountain located 16 kilometres from shore near Isla del Caño. The site features a reef, pinnacle, and wall topography, with the uppermost pinnacle rising to between 5 and 6 metres of the surface. Divers and snorkellers can expect depths ranging from 5 to 35 metres. Conditions vary, with moderate currents, surge, and visibility typically between 15 and 30 metres. Due to the potential for strong currents and surge, this site is suited for advanced divers. Boat access is required for all visits. Species recorded around this area include whitetip reef sharks, king angelfish, various moray eels, bluefin trevally, pufferfish, wrasses, triggerfish, parrotfish, and surgeonfish.

Jardín is a reef dive site located at Isla del Caño, Costa Rica, accessible only by boat. The site features a shallow average depth of 7 metres, with a range between 6 and 8 metres. Divers can expect mild currents and visibility typically ranging from 10 to 30 metres. Water temperatures remain warm throughout the year, fluctuating between 28C and 30C. Due to the nature of the environment, divers should be aware of potential hazards including boat traffic, sharp coral, surf, and surge. The site is suitable for beginners and guided tours are available, with equipment rental and air fills provided locally.

Campanario is a reef dive located off Isla del Caño, Costa Rica, suitable for beginner divers. The site features a reef structure at depths ranging from 13 to 20 metres, with an average depth of 16 metres. Divers can expect mild currents and visibility between 10 and 25 metres. Water temperatures remain consistent throughout the year, typically between 27 and 28 degrees Celsius. Access to this site is by boat only, and night diving is permitted. Divers should remain vigilant regarding surface boat traffic and use a surface marker buoy before ascending to ensure safety.

The Lighthouse at Isla del Caño offers a combination of reef and wall diving. Divers can expect depths ranging from 12 to 30 metres, with an average depth of 20 metres. Access to this site is by boat only, located 16 kilometres from the shore. Conditions include moderate currents and visibility between 15 and 30 metres. Water temperatures typically range from 25 to 27C, though divers should be prepared for potential cooler thermoclines. Due to the depth, currents, and potential for reduced visibility, this site is suited for intermediate divers. Facilities at the site include toilets.

Ranger Station Beach, or Playa Estación, is the primary shore entry point on Isla del Caño, situated directly in front of the SINAC ranger station. This reef site features rocky outcrops at both ends of the beach. Divers and snorkellers can expect depths ranging from 2 to 8 metres, with an average depth of 5 metres. Conditions vary, with visibility typically between 8 and 30 metres and moderate currents. Water temperatures are generally warm, between 28 and 30 degrees Celsius, though cooler thermoclines may occur. Hazards include jellyfish, sharp coral, and surf. The site is suitable for beginners and offers a typical dive duration of 45 minutes.

Sharks Cave at Isla del Caño is a reef and cave site accessible only by boat. Divers typically explore the area around the cave entrance at depths ranging from 10 to 17 metres, with an average depth of 14 metres. Conditions feature mild currents and visibility between 10 and 20 metres. While water temperatures generally remain between 27 and 29C, cold thermoclines as low as 16C can occur. The site presents hazards including surge, sharp coral, and potential for low visibility or strong currents. A standard dive lasts approximately 50 minutes. This site is suited for intermediate divers.

El Ancla is a reef and artificial reef site located at Isla del Caño. The topography features large volcanic rock mounds interspersed with scattered coral heads. The site is named for a 19th-century anchor resting on the seabed, which can be visible from the surface when visibility is high. Depths range from 5 to 17 metres, with an average of 10 metres. Access is by boat only, and the site is suitable for beginners. Divers should be aware of potential strong currents. Visibility typically ranges between 15 and 30 metres, and water temperatures remain warm throughout the year, generally between 27 and 29 degrees Celsius.