Punta Quepos is a marine site located 6000 metres from the shore of Manuel Antonio, Costa Rica. The topography consists of a pinnacle, reef, wall, and canyon structures. Divers can expect depths ranging from 5 to 30 metres, with an average depth of 18 metres. Access is by boat only. Conditions include moderate currents and visibility between 5 and 22 metres. Water temperatures remain between 25 and 27 degrees Celsius, with thermoclines more frequent from February to March. This site is suitable for intermediate divers, with typical dives lasting 45 minutes. Night diving is available at this location.

Playa Biesanz is a secluded cove located near Manuel Antonio, Costa Rica, featuring a reef environment suitable for beginners. Snorkellers typically explore the rocky southern edge of the bay, where depths range from 2 to 10 metres with an average of 5 metres. The site is accessed from the shore and generally experiences mild currents. Visibility varies between 5 and 20 metres, and water temperatures remain consistently warm throughout the year. Facilities available at the site include parking, toilets, showers, a rinse station, equipment rental, and a cafe. Divers and snorkellers should be aware of potential hazards including low visibility and sharp coral.

Parque Nahomi in Manuel Antonio is a protected rocky cove offering shore-entry snorkelling. The site features a mix of natural reef and artificial reef structures, with depths ranging from 2 to 10 metres and an average of 6 metres. Conditions are generally mild, though visibility varies between 4 and 10 metres. Water temperatures remain warm, typically between 28C and 30C, with potential thermoclines occurring from February to March. The site is suitable for beginners and provides facilities including parking, toilets, and showers. Divers and snorkellers should be aware of the presence of jellyfish in the area.

El Toro is a pinnacle and reef site located 5000 metres off the coast of Manuel Antonio. The topography consists of rock and reef formations interspersed with sand patches. Divers can expect depths ranging from 5 to 35 metres, with an average depth of 18 metres. This site is suited for intermediate divers and requires boat access. Conditions vary significantly, with visibility between 6 and 30 metres and moderate currents. Divers should be prepared for surge and frequent, intense thermoclines that can cause temperatures to drop to 16 degrees Celsius, despite average water temperatures of 25 to 27 degrees Celsius.

Starfish Garden is a sloping bank that transitions into a rocky reef, located 1200 metres offshore from Manuel Antonio. This site is suitable for beginners, with depths ranging from 6 to 18 metres and an average depth of 12 metres. Divers typically experience mild currents and visibility between 5 and 15 metres. Access is by boat only, with dives lasting approximately 45 minutes. The topography features a rocky reef structure, though divers should be aware of sharp coral present in the area. Water temperatures remain consistent throughout the year, ranging from 26 to 28 degrees Celsius.

Playa Playitas is a rocky reef site located at the northern end of Espadilla beach in Manuel Antonio. The site is shallow, with depths ranging from 1 to 5 metres and an average of 3 metres. Divers and snorkellers should be aware of variable conditions, including moderate to strong currents, surf, and potential rip currents. The rocky outcrops require caution due to the presence of sharp coral and sea urchins. Given the environmental conditions, this site is best suited for intermediate divers. Visibility is limited, typically ranging between 2 and 8 metres. Typical dives last approximately 45 minutes, with shore access available during calm weather.

Canyon Reef in Manuel Antonio features distinct canyon formations running along the back of the island. This site is suitable for intermediate divers, offering depths ranging from 5 to 30 metres with an average of 18 metres. Divers can expect mild currents and visibility between 15 and 30 metres. Water temperatures typically range from 25 to 27 degrees Celsius, though cooler currents can occasionally drop temperatures to 19 degrees Celsius between December and March. Access to this site requires a boat, and divers should be aware of potential surge conditions. A typical dive at this location lasts approximately 50 minutes.

South Point in Manuel Antonio features a diverse underwater topography consisting of a drop-off wall, a canyon, and reef structures. The site reaches depths between 5 and 30 metres, with an average depth of 18 metres. Access is by boat, located 3000 metres from the shore. Divers should be prepared for moderate currents and surge, with visibility ranging from 5 to 25 metres. Water temperatures typically sit between 25 and 27C, though cold thermoclines reaching 16C are frequently encountered. This site is suitable for beginners and offers a typical dive duration of 45 minutes.