Portasub offers a combination of reef and wreck diving in Lake Geneva. The site drops from 20 to 40 metres, placing it in the deep diving category for freshwater environments. Divers should expect visibility between 5 and 10 metres, which can fluctuate during the descent. As a boat-only site, proper charter arrangements are required. The environment is current-free, though divers must manage hazards including cold water temperatures and surface boat traffic. Due to the depth and conditions, this site is suited for intermediate divers. A drysuit or a well-rated wetsuit is recommended regardless of the season to manage the cold water.

Portalban is a shallow freshwater site located in the Lausanne-Montreux area of Lake Geneva. Featuring a sandy bottom and seagrass beds, the site offers depths ranging from 1 to 8 metres, with an average depth of 4 metres. It is accessible via a shore entry and is suitable for beginners. Conditions are generally mild with visibility typically between 5 and 15 metres. The water warms quickly during the summer months, reaching approximately 20°C on average and up to 23°C in August. Facilities at the site include parking, toilets, showers, a cafe, and a dive shop. A typical dive duration is 50 minutes.

Singerklippe is a freshwater shore dive located in the Lausanne-Montreux area of Lake Geneva. The site features a reef-like topography with a consistent depth of 14 metres. Divers can expect visibility ranging from 5 to 15 metres depending on conditions. A typical dive at this location lasts approximately 40 minutes. Due to the nature of the environment, divers should be aware of potential entanglement hazards. The site is suitable for beginners looking to explore the underwater features of the lake. As this is a freshwater environment, there is no coral present.

La Motte is a shore-based freshwater dive site located in the Lausanne-Montreux area of Lake Geneva. The site features a reef structure that is well-suited for beginner divers due to its shallow depths and mild currents. Entry is performed directly from the shore, simplifying logistics for visitors. Visibility at this location can vary depending on the day, which influences the overall experience. Divers must remain vigilant regarding boat traffic in the area. It is essential to deploy a surface marker buoy upon ascent to ensure visibility to passing vessels and to remain within designated diving zones to avoid collision risks.

Maison du Plongeur at Nid-du-Crô is a local hub for underwater activities situated near the Port of Nid-du-Crô. This freshwater site features a combination of reef and artificial reef structures accessible via a shore entry. Divers typically experience depths between 5 and 15 metres, with an average depth of 10 metres. Visibility ranges from 5 to 10 metres. The site is suitable for beginners, with a typical dive lasting 50 minutes. Hazards include boat traffic, cold water, entanglement risks, low visibility, and a seasonal thermocline. Facilities available on-site include changing rooms, air fills, showers, toilets, parking, guided tours, a dive shop, and boat charter services.

Plage de Serrières is a freshwater site located in the Lake Geneva region, offering a gentle slope suitable for beginners. The topography consists of a mix of sand and small rocks, reaching depths between 1 and 6 metres with an average of 3 metres. Divers and snorkellers can expect visibility ranging from 5 to 15 metres. Access is via a shore entry from a pebble beach. Water temperatures remain cold throughout the year, necessitating a dry suit or thick wetsuit. Facilities at the site include parking, toilets, showers, changing rooms, a rinse station, and air fills. Guided tours are available for those exploring the area.

Robinson (Colombier) is a freshwater site located in the Lausanne-Montreux area of Switzerland. The underwater topography is characterised by large boulders interspersed with patches of thick vegetation. Divers and snorkellers can expect visibility ranging from 5 to 15 metres. Access is via the shore, making it a suitable location for beginners. Conditions generally feature mild currents, though the site is deep and presents cold water and overhead environment hazards. On-site facilities include parking, toilets, showers, a rinse station, equipment rental, and a cafe.

La Tène at Lac de Neuchatel is a freshwater site known for its archaeological history and expansive sandy bottom. The site features shallow water extending over 100 metres from the shore, making it accessible for both divers and snorkellers. Depths range from 1 to 10 metres, with an average of 5 metres. Entry is via the shore, and conditions typically include mild currents and visibility between 5 and 15 metres. Water temperatures remain cold even during summer months, necessitating the use of a dry suit or thick wetsuit for diving. Facilities at the site include parking, toilets, showers, equipment rental, and a cafe.