Club visit to Balmholz.
Balmholz is a boat-only Lake Thun wall dive with limited visibility.
Balmholz is a boat-only Lake Thun wall dive with limited visibility.
Balmholz is a boat-only Lake Thun wall dive in the Bernese Oberland, best known for a steep face lined with big boulders and submerged branches. The site suits controlled freshwater boat drops more than casual shore diving, and divers should plan for tight buddy spacing, careful navigation, and a low-visibility profile rather than open-water sightseeing.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Typical Conditions
Cold freshwater, limited visibility, and a steep wall with boulders and branches.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Use disciplined buoyancy, keep buddy contact close, and avoid over-committing in poor visibility.
Access Restrictions
Boat access only.
Community notes to help plan your visit.
Scuba Diving
Expect a controlled boat drop onto a steep face. Keep the wall in view and watch for branches and boulders on the descent.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Club visit to Balmholz.
Public Balmholz site-card listing.
Official Lake Thun regional context; Balmholz quarry named on the route.
Freshwater condition page with visibility, current, and surge ranges.
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