Walensee is a freshwater diving destination defined by steep walls, wrecks, and cave systems. Sites such as Quinten Ost and Schiffsstation Stralegg offer sheer drop-offs, while Murg Hafen and Ledi Wracks deliver wreck diving at depth. Weesen Tunnel 1 adds cave and wall terrain for those seeking overhead environments. The lake suits intermediates best, though shore-entry sites like Hafen Mols offer gentler ground for beginners. Carp, Perch, Pike, and Trout are the species most reliably observed across the sites.



20 operators
Fin maps 35 sites in Walensee (32 scuba diving sites and 5 snorkelling spots, with some suited to both).
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Across Walensee's dive sites, May, June, July, August and September are most often reported as the best months to visit.
The most reliably observed species are Carp, Perch, Pike, and Trout, all with strong observation records across the sites. Bullhead and Snail have also been recorded, though less frequently. Walensee's freshwater environment means encounters are quite different from coastal diving, with shoals of Perch and large Carp being particularly characteristic.
Most sites in Walensee are rated intermediate, with walls and wrecks at considerable depth forming the bulk of the offering. However, shore-entry sites such as Hafen Mols provide shallower, gentler terrain well suited to those building experience. Beginners should plan their dives carefully and consider starting at the more accessible sites before moving to the deeper walls.
The majority of sites in Walensee are accessible from shore, making independent access straightforward for most divers. A small number of sites, including Quinten Ost and Weisswand, require boat access. Local operators H2O, DIE Tauchschule and Freediving Ostschweiz can assist with logistics and guided dives.
Walensee's character is shaped primarily by wall and drop-off diving, with sites like Quinten Ost and Schiffsstation Stralegg featuring steep descents. Wrecks at Murg Hafen and Ledi Wracks add variety, while Weesen Tunnel 1 provides cave and overhead environments. There is also muck and artificial reef diving at Hafen Mols for those who prefer a more relaxed, exploratory style.