Lake depth band and fish-species context for the freshwater lake.
High-altitude alpine lake dive in Carinthia.
High-altitude alpine lake dive in Carinthia.
High-altitude alpine freshwater lake in Carinthia with clear water, sheltered shore access, and a mix of submerged forest sections, rocky edges, and steeper drop-offs. The lake supports relaxed lake dives as well as guided boat or ice-diving sessions, so planning is mostly about cold-water protection, seasonal ice cover, and choosing the right entry for the day.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 99m
Depth Note
Official lake pages cite water depths from 5 m to 99 m; dive pages emphasize shore entries, drop-offs, and winter ice conditions rather than one fixed dive depth.
Best Season
May to October for easier open-water diving; winter for ice diving.
Typical Conditions
Clear freshwater with seasonal temperature swings and ice cover; visibility often reaches 20 m and can be better under ice.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Cold-water exposure is the main issue, and winter ice diving requires the right training, thermal protection, and local briefing.
Access Restrictions
Approved sites and winter ice sessions are typically organized through local operators.
Legal Notes
Follow approved-site and ice-diving procedures set by local operators and the nature park.
Community notes to help plan your visit.
Scuba Diving
Scuba is supported year-round, with shore and boat access to designated dive spots and winter ice-diving options.
Freediving
Freediving is part of the Weissensee scene, especially for winter ice sessions, but it demands conservative cold-water planning.
Snorkeling
Shallow shoreline areas can work in calm summer weather, but the lake is mainly a cold-water dive destination.
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
Lake depth band and fish-species context for the freshwater lake.
Dive-base page covering approved sites, direct access, boats, rental gear, fills, and training.
Know this site? Improve Spot Details.

Shore-accessible lake house reef on Weissensee.

Grillplatz Weissensee Ost: tree-strewn lake dive with fish.

Mikado Ost is a calm south-shore lake barge dive.

Tree-trunk freshwater dive on Weissensee.

Protected-bay lake dive with carp schools and a sunken rowing boat.

Kleine Steilwand: boat-accessed Weissensee wall dive