Parque las Piedras is a natural reef site located 600 metres off the coast of El Doradillo. The topography consists of a rocky and sandy seabed featuring long underwater ridges known as restingas. Divers can expect depths ranging from 2 to 9 metres, with an average depth of 5 metres. Conditions are generally suitable for beginners, with mild currents and visibility typically between 5 and 15 metres. Access to this site requires a boat. Water temperatures in this Patagonian location are cool, fluctuating between 11C and 19C throughout the year.

Parque Natural las Piedras is a reef site located 600 metres offshore from El Doradillo. Divers can access the site via boat or shore, encountering depths between 12 and 20 metres. Conditions feature mild currents and visibility ranging from 10 to 30 metres. The water temperature is cold, fluctuating between 11 and 18 degrees Celsius throughout the year, necessitating the use of thick wetsuits or drysuits. The site is suitable for beginner divers, and local facilities provide air fills, equipment rental, and guided tours to assist with navigation of the reef layout.

Punta Loma is a reef site located off the coast of Punta Cuevas, Argentina. Divers typically reach this location by boat, navigating depths ranging from 5 to 10 metres with an average of 8 metres. Conditions are variable, with visibility between 5 and 15 metres and mild currents. The water is cold, ranging from 11C to 19C, necessitating the use of wetsuits. Hazards include cold water and the presence of jellyfish. Species recorded around this area include South American sea lions, scorpionfish, pufferfish, sea stars, crabs, bream, shrimp, snails, European green crabs, sea squirts, and triplefins. Guided tours and boat charters are available for this 40-minute dive experience.

The Naufragio Río de Oro is a shipwreck site located off Punta Cuevas near Puerto Madryn. Divers explore the vessel at depths ranging from 18 to 30 metres. The site is accessed by boat and features mild currents, making it a manageable wreck dive. Visibility typically spans 10 to 30 metres, allowing for clear views of the structure. Due to water temperatures fluctuating between 11 and 19 degrees Celsius, a 7mm wetsuit is recommended for comfort. Divers should maintain strict buoyancy control to avoid entanglement on the wreck structures and ensure all equipment is properly secured before descending into the deeper sections of the site.

Parque Viejo is a wreck site located 200 metres off the coast of Punta Cuevas, serving as an artificial reef. The site sits at depths between 12 and 20 metres, with an average depth of 16 metres. Access is by boat only. Divers experience mild currents and visibility ranging from 10 to 30 metres. The water is cold, with temperatures fluctuating between 11 and 19 degrees Celsius throughout the year. Due to these conditions, thick thermal protection such as a 14mm wetsuit or a drysuit is recommended. The wreckage structure presents a risk of entanglement, requiring divers to exercise caution while exploring.

Naufragio Emma is a three-masted wooden and metal steam schooner that sank off the coast of Puerto Madryn in 1947. Historically linked to the Shackleton Antarctic expedition, the wreck now serves as an artificial reef and archaeological site. The vessel lies inverted on the seabed, with the keel, winch, and one engine still identifiable among the remains. Divers can access the site via boat or shore. Depths at the wreck average 16 metres, with a maximum depth of 17 metres. Water temperatures fluctuate between 11C and 19C throughout the year, requiring appropriate thermal protection for the conditions.

Parque Nuevo at Punta Cuevas is an artificial reef located 400 metres from the shore. The site features a collection of structures including small wrecks, a boiler, a light aircraft, and submerged vehicles such as the Atlantis. With an average depth of 8 metres, the site is suitable for beginners. Divers typically complete 20-minute dives in conditions with mild currents and visibility ranging from 8 to 12 metres. Water temperatures are cold, fluctuating between 11C and 19C throughout the year, necessitating the use of thick wetsuits or drysuits. Entry is from the shore, and local facilities provide air fills, equipment rental, and guided tours.

Hu Shun Yu 809 is an artificial reef created in December 2018 from a seized 70-metre-long Chinese fishing vessel. Located 900 metres from the shore at Punta Cuevas, the wreck lies on its starboard side at depths ranging from 18 to 34 metres. Due to the depth and potential for low visibility, this site is suitable for advanced divers only. Access is possible by both boat and shore. Species recorded around this area include South American sea lions, scorpionfish, pufferfish, sea stars, crabs, bream, shrimp, snails, sea squirts, European green crabs, and triplefins. A drysuit is recommended as water temperatures fluctuate between 11C and 19C throughout the year.