Playa Santa on the South Coast of Puerto Rico features a reef and wall topography suitable for advanced divers. The site reaches depths between 7 and 13 metres, with an average depth of 10 metres. Divers typically spend 50 minutes per dive. Conditions vary, with visibility ranging from 12 to 36 metres and moderate currents present. Access to the site requires a boat. Facilities available at the location include parking, showers, changing rooms, toilets, air fills, a dive shop, and boat charter services. Hazards at this site include rip currents and sharp coral.

Efras Wall is a reef and wall dive site located off the South Coast of Puerto Rico. This site is accessible only by boat and is suited for intermediate divers. The topography features a wall with depths typically ranging between 13 and 30 metres, though conditions vary. Divers can expect mild currents and visibility often reaching 25 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Species recorded around this area include Stoplight Parrotfish, wrasses, Cushion Sea Star, Caribbean Barrel Sponge, sea bass, Yellowtail Snapper, soldierfish, snails, and Greater Star Coral. Be aware of sharp coral present at the site.

Located 1500 metres off the South Coast of Puerto Rico, this reef site offers a shallow diving experience suitable for beginners. The topography consists of a reef structure with depths ranging from 3 to 8 metres, averaging 5 metres. Access is exclusively by boat. Divers can expect mild currents and visibility typically between 10 and 25 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. The site features sharp coral, requiring careful buoyancy control. Facilities available at the departure point include parking, showers, and toilets. Typical dive times at this location are approximately 40 minutes.

Parguera's Wall is a deep reef site located off the south coast of Puerto Rico. The topography features a wall structure that descends from 18 to 36 metres, with an average depth of 25 metres. Visibility typically ranges between 20 and 40 metres, providing clear views of the wall face. Access is exclusively by boat, located approximately 8 kilometres from the shore. Divers should be prepared for mild currents that can strengthen, and the site is suited for intermediate divers comfortable with depth. Hazards include deep water, sharks, and strong current surges. Divers must maintain awareness of boat traffic upon surfacing and manage bottom time carefully.