

Best for intermediate divers, 20m, shore entry.
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.
46.69602, 7.93617
Cold water at this site calls for proper thermal protection regardless of the season, so arrive prepared with a drysuit or at minimum a 7mm wetsuit and gloves. Check locally for current facility availability before your visit, as on-site amenities are not guaranteed.
Accessible from shore.
Expected in this region. No sightings logged here yet.
Depth
20m
Visibility
5-10m
Skill Level
Intermediate
Entry
Shore
Current
None
Typical Dive
40 min
The site supports a variety of temperate freshwater fish and invertebrates typical of the region, including species such as trout, perch, pike, and burbot.
No, this site is intended for intermediate divers. The depth and cold water conditions require solid buoyancy control and gas management skills.
The site reaches depths between 20 and 40 metres, with an average depth of 28 metres.
This is a shore-entry dive site.
The main hazards include cold water temperatures, significant depth, and the risk of entanglement. Divers should maintain strict depth monitoring and ensure gear is well-maintained.
Diving at Brienzersee-Ehem Seepolizei in Bönigen requires the following certifications: Open Water, Advanced. Always dive within your training limits.
Visibility at Brienzersee-Ehem Seepolizei in Bönigen typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.