Escollera Norte is a shore-entry site located at the northern breakwater of the Mar del Plata port. This artificial and natural reef environment features rocky substrates that provide a sheltered area for divers and snorkellers. Conditions are variable, with visibility typically ranging between 5 and 9 metres and mild currents. Water temperatures fluctuate significantly throughout the year, from 10C in August to 21C in February. The site is suitable for beginners, though users should remain aware of boat traffic in the vicinity. Facilities including parking, toilets, and a cafe are available for visitors.

Banco de Pescadores is a submerged bank located 12 kilometres offshore from the Restinga del Faro. This site features a combination of natural reef and artificial reef structures, offering depths ranging from 8 to 16 metres with an average of 12 metres. Divers and snorkellers should be prepared for moderate currents and visibility that fluctuates between 2 and 15 metres. Due to the distance from the coast, boat access is required. The site is suited for intermediate divers. Hazards include boat traffic, variable visibility, and strong currents. Species recorded around this area include South American Sea Lions, Northern Elephant Seals, various snails, and drum and croaker fish.

Restinga del Faro is a rocky reef located 500 metres offshore from the Punta Mogotes lighthouse. As the only soft reef formation in the province, it features a distinct topography that supports a variety of marine invertebrates. Divers typically explore depths between 5 and 20 metres, with an average depth of 12 metres. Access is by boat only. Conditions vary, with visibility ranging from 5 to 15 metres and mild currents. The water is cold, even during summer months. Divers should be aware of potential hazards including entanglement, surge, strong currents, and the presence of stonefish. The site is suitable for intermediate divers and offers a 3/5 rating for snorkelling.

Restinga del Faro is a unique soft reef formation located 500 metres offshore from the Punta Mogotes Lighthouse. This site offers depths ranging from 2 to 15 metres, making it suitable for intermediate divers. Access is available via both shore and boat entries. Divers and snorkellers should be prepared for moderate currents and variable visibility between 5 and 15 metres. The area is known as a haul-out site for South American fur seals. Due to the nature of the reef, divers should be cautious of sharp structures and surf conditions. Typical dives at this location last approximately 40 minutes, with water temperatures fluctuating between 10C and 21C throughout the year.

Restinga del Faro is a combined natural and artificial reef located 500 metres off the coast of Mar del Plata, Argentina. The site features depths ranging from 10 to 20 metres, with an average depth of 10 metres. Divers encounter varying visibility between 5 and 15 metres and mild currents, though surge and rip currents can develop. The artificial sections include overhead environments that require careful planning. Due to water temperatures ranging from 10 to 21 degrees Celsius, a 7mm wetsuit or drysuit is recommended. Species recorded around this area include South American Sea Lions, Northern Elephant Seals, Long-nosed Fur Seals, and snails. Boat traffic is a constant hazard, necessitating close proximity to the vessel.

Banco del Medio is a reef located 12 kilometres offshore from Restinga del Faro. The site sits at depths between 12 and 18 metres, with an average depth of 10 metres. Divers access this location by boat, and the site is suited for intermediate divers due to moderate currents that can increase quickly. Visibility typically ranges from 5 to 10 metres. Water temperatures fluctuate between 10 and 21 degrees Celsius throughout the year, necessitating a full exposure suit. Divers should remain aware of jellyfish and potential current surges. Facilities including air fills, equipment rental, and guided tours are available for those planning a visit.

Banco de Pescadores is a mixed natural and artificial reef located 6000 metres offshore from the Restinga del Faro. Reached exclusively by boat, the site sits at depths between 12 and 17 metres. Divers encounter moderate currents and variable visibility ranging from 1 to 10 metres. The artificial reef structures create an overhead environment with caves and swim-throughs, requiring careful navigation to avoid contact. Due to the potential for shifting conditions, including surf and low visibility, this site is suited for intermediate divers. Water temperatures fluctuate significantly throughout the year, ranging from 10 to 21 degrees Celsius, necessitating appropriate thermal protection such as a 7mm wetsuit or drysuit.

Pozo del Tio is a reef site located 12 kilometres offshore from Mar del Plata, Argentina. This boat-access dive features depths ranging from 25 to 40 metres, with an average depth of 30 metres. The topography includes overhead environments such as caves and swim-throughs, requiring precise buoyancy control to avoid contact with the ceiling. Divers should be prepared for moderate currents and visibility between 5 and 10 metres. Given the depth and potential for nitrogen narcosis, this site is suited for intermediate divers. Water temperatures fluctuate between 10 and 18 degrees Celsius, necessitating appropriate thermal protection such as a drysuit or thick wetsuit.