Bosque Sumergido in Villa La Angostura is a unique freshwater site featuring over 60 preserved cypress trees standing upright on the lake bed. Divers navigate through these trunks and branches, which reach toward the surface. The site is accessible only by boat and is suited for intermediate divers due to the cold water, depth, and overhead environment. Depths range from 5 to 20 metres, with an average of 15 metres. Visibility typically varies between 5 and 15 metres. Given the cold water temperatures and depth, a guide is recommended for all dives. The site is also highly rated for snorkelling.

Lago Falkner in Argentina offers a freshwater diving experience with consistent visibility of 30 metres. Divers can enter directly from the shore, with depths starting at 3 metres and extending to 600 metres. The site is suitable for beginners, though the primary challenge is the cold water, which ranges from 7C to 14C. A thick thermal exposure suit, such as a 7mm wetsuit or a drysuit, is essential for all dives. On-site facilities include toilets, showers, changing rooms, and a cafe to assist with warming up after exiting the water. Always monitor local current reports before entry as conditions can vary.

Ardilla in Villa La Angostura features both reef and wall topography within Lake Nahuel Huapi. Divers can explore depths ranging from 5 to 25 metres, with an average depth of 15 metres. The site is suitable for beginner divers, though conditions require careful monitoring as currents and visibility can vary. Cold water is a constant factor, necessitating the use of a 5 to 7mm thick wetsuit with boots and hood year-round, or a 6mm two-piece suit between November and May. Divers should be aware of strong currents when planning shore entries. Typical dives last approximately 60 minutes. Ensure all air and equipment needs are met prior to arrival.

Villa La Angostura offers freshwater diving across a mix of natural reef, artificial reef structures, and kelp forest. Divers can explore depths ranging from 10 to 18 metres, with an average depth of 15 metres. Visibility is variable, typically between 10 and 30 metres. The site features moderate currents, requiring good buoyancy control. Both shore and boat entries are available. Due to the cold water temperatures, appropriate exposure protection such as a drysuit or thick wetsuit with hood and gloves is essential. Divers should exercise caution to avoid entanglement in the kelp fronds and be mindful of potential surf at the shore entry point.

Villa Tacul consists of a series of small, rocky bays within Llao Llao Municipal Park, offering protection from prevailing winds. The topography features a rocky bottom interspersed with submerged logs. Divers can expect depths starting from 1 metre, with visibility ranging between 5 and 20 metres. Conditions are generally mild, though the glacier-fed water remains cold, typically reaching 13 to 14 degrees Celsius in late summer. Shore access is available, and the site is suitable for beginners. Divers should be prepared for cold-water conditions, with a 5 to 7 mm wetsuit, boots, and hood recommended between November and May.

Arroyo La Angostura is a freshwater drift snorkel site located in a shallow channel connecting Lake Moreno and Lake Nahuel Huapi. This site is suitable for beginners and offers a gentle current that carries snorkelers through the waterway. Depths range from 2 to 10 metres, with an average of 5 metres. Access is via the shore. Water temperatures are cold, typically between 13 and 14°C in late summer, and the use of 5-7mm wetsuits with hoods, boots, and gloves is recommended year-round. A typical snorkel session lasts approximately 45 minutes. The primary hazard at this site is the cold water.

Bahía López is a freshwater site situated at the base of Cerro López. The topography consists of dramatic underwater rock walls and large boulders. Due to the bay's protection from southern winds and its depth, visibility is often superior compared to other areas. Access is via a shore entry, and the site is suitable for intermediate snorkelers. Water temperatures in Lake Nahuel Huapi are cold year-round, ranging from 8-12°C in spring and summer, and 2-8°C in winter. A wetsuit is recommended for comfort. Parking is available at the site. Currents are generally mild, though the primary hazard is the cold water temperature.

La Boca is located at the source of the Limay River where it exits Nahuel Huapi Lake near Bariloche. This site offers a unique perspective of the riverbed, with visibility ranging from 10 to 25 metres. Snorkellers experience a steady, strong current that requires intermediate skill levels to navigate safely. The water is cold, with surface temperatures around 7°C and deeper temperatures between 10°C and 13°C. Depths at this site are shallow, averaging 3 metres with a range of 2 to 5 metres. Access is via the shore, and the site is well-suited for those prepared for cold water conditions.