La Viuda at Isla del Caño is a diverse site featuring reef, canyon, and cave topography. The site is accessible by boat and is suitable for beginners, with depths ranging from 5 to 18 metres and an average of 10 metres. The eastern side offers a gentle profile ideal for entry-level training, while the western side features a slope suitable for advanced courses. Divers experience mild currents and visibility between 10 and 25 metres. Water temperatures remain warm, typically between 28 and 30C, though cooler thermoclines may occur. Hazards include boat traffic, surge, and the presence of sharks. Night diving is permitted at this location.

Matapalo Rock is an advanced dive site featuring a combination of pinnacle, reef, and wall topography. The site begins at a depth of approximately 12 metres, extending across rock formations and flats before dropping off into a wall. Located 25 kilometres from shore, this site requires boat access and is subject to strong currents, particularly during outgoing tides. Visibility typically ranges between 5 and 15 metres, with water temperatures consistently between 28 and 30 degrees Celsius. Due to the challenging current conditions, this site is intended for experienced divers capable of managing drift dives. A typical dive duration at this location is 45 minutes.

Iglesias is a marine dive site located at Isla del Caño, Costa Rica, featuring a combination of reef, pinnacle, and cave topography. The site rises from a sandy bottom to a depth of approximately 24 metres, with an average depth of 18 metres. Divers access the site by boat, which is required due to its location 1000 metres from shore. Conditions include moderate currents and visibility ranging from 4 to 20 metres. Water temperatures remain between 26 and 28 degrees Celsius throughout the year. This site is suited for intermediate divers, with typical dives lasting 45 minutes. Hazards at this location include sharp coral.

Isla del Caño is a marine site featuring reef and cave topography located 16 kilometres from the shore. Divers typically experience depths between 5 and 18 metres, with an average depth of 15 metres. Access is strictly by boat. Conditions include variable currents and visibility ranging from 10 to 25 metres. Water temperatures are consistently between 27 and 28C, though cold thermoclines are common, particularly around 15 to 20 metres depth. The site is suitable for beginners, with typical dives lasting 60 minutes. Hazards include sharks, sharp coral, and the presence of thermoclines. Named features at the site include the anchor, the cave, and Bajo del Diablo.