Bernese Oberland Drift in Lake Thun is a shore-entry dive defined by strong currents. Divers move with the flow, requiring precise buoyancy control and trim from the moment of entry. The site spans depths between 5 and 30 metres, with visibility ranging from 5 to 15 metres. Due to the alpine environment, water temperatures are cold, typically requiring dry suits. Divers should monitor their depth and surroundings closely, as visibility can be variable. This site is suited for advanced divers capable of managing drift conditions in cold water. Typical dive times are approximately 40 minutes.

Totensee is an alpine freshwater dive site featuring a combination of natural and artificial reef structures. Located in the Maggia Valley, the site offers depths between 10 and 20 metres with an average of 10 metres. Visibility ranges from 5 to 15 metres, and the absence of currents makes it suitable for beginners. Entry is via the shore, eliminating the need for a boat. Divers should be prepared for cold water conditions, with summer temperatures between 10.0 and 15.0 °C and winter temperatures between 0.0 and 5.0 °C. A drysuit or thick thermal wetsuit is essential to manage heat loss in this high-altitude environment.

Oeschinensee-Ost is a freshwater reef dive located in the Swiss Alps. Divers access the site from the shore, descending into depths ranging from 20 to 56 metres, with an average depth of 30 metres. Visibility at the site typically spans 5 to 15 metres. Due to the glacial meltwater feeding the lake, water temperatures remain consistently cold, rarely exceeding 15°C. Divers must be prepared for these conditions with appropriate thermal protection, such as a drysuit. The site is suitable for intermediate divers, and facilities including parking and toilets are available on-site to assist with logistics.

Blausee is a private freshwater lake in the Bernese Oberland, Switzerland, accessible for diving during the winter months. The site features a compact layout with large boulders and submerged trees visible throughout the dive. Divers typically experience depths between 10 and 12 metres, with an average depth of 10 metres. Visibility ranges from 5 to 15 metres. Water temperatures are approximately 8°C, dropping to 6°C in March, making cold water the primary hazard. Shore entry is standard for this location, which is suitable for beginners. Advance booking is mandatory for all divers wishing to access this private site.

Brienzersee-Ehem Seepolizei is a freshwater wall and reef site located in Lake Thun. Divers can expect depths between 20 and 40 metres, with an average depth of 28 metres. Visibility typically ranges from 5 to 10 metres. The site requires intermediate skill levels due to the significant depth and cold water temperatures, which fluctuate from 4°C in winter to 20°C in summer. Entry is via the shore. Divers should use appropriate thermal protection, such as a drysuit or a 7mm wetsuit with gloves, to manage the cold. The site features a wall and reef structure that supports various temperate freshwater fish and invertebrates.

Därligen is a shore-entry dive site located on the banks of Lake Thun in the Bernese Oberland. The site is characterised by a shallow reef structure that allows for relaxed diving and skill practice. Because the depth remains shallow throughout the area, it is well-suited for divers who are just starting out. Access is direct from the shore, removing the need for a boat. Visibility at this location is variable, and conditions can differ between visits. Divers should check locally for current facility availability before heading out, as amenities may change seasonally. Visiting on a calm, overcast day can help reduce surface glare.

Schneckeninsel in Lake Thun features a combination of artificial reef structures and natural reef terrain. Located 250 metres from the shore, this site offers a depth range of 20 to 40 metres, suitable for intermediate divers. Divers access the site via a shore entry. Visibility typically ranges between 5 and 15 metres, though it may vary based on conditions. Due to the significant depth and cold freshwater temperatures, a drysuit is recommended for thermal protection. Divers should monitor bottom time closely and be prepared for variable visibility during the descent. A typical dive duration is approximately 40 minutes.

Brienzersee-Schifflaende is a freshwater shore dive located in Lake Thun, Switzerland. The site features a reef structure that reaches depths between 20 and 30 metres. Divers can expect visibility ranging from 5 to 15 metres. With no current to manage, the site is well-suited for beginners looking to practice buoyancy in a calm environment. The water temperature varies significantly by season, ranging from 4 to 8 degrees Celsius in winter and 15 to 20 degrees Celsius during the summer months. Entry is straightforward directly from the shore, and typical dives last approximately 40 minutes.