Textbook meromictic-lake context.
Lago di Cadagno is a stratified alpine lake dive in Ticino.
Lago di Cadagno is a stratified alpine lake dive in Ticino.
Lago di Cadagno is an alpine lake dive in the Piora valley where a permanent chemocline separates the clear upper layer from the denser lower water. The site is known less for reef structure than for its rare stratified freshwater system and the way the water column changes as you move deeper. Plan it as a shore-access lake dive with cold water, careful buoyancy, and respect for a fragile scientific environment.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
0m - 21m
Depth Note
Lake max depth is about 21 m, with the upper oxygen-rich layer extending to around 10-11 m and the chemocline around 10-13 m.
Best Season
Winter, when calm conditions and visibility are best.
Typical Conditions
Calm alpine-lake conditions with a cold upper layer and a sharp chemical transition zone.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Altitude-diving, cold water, and the chemocline are the main concerns; keep a conservative profile through the transition zone.
Access Restrictions
Shore access is the practical option, with parking about ten minutes away.
Legal Notes
Treat the lake as a sensitive scientific site and follow local access guidance.
Community notes to help plan your visit.
Scuba Diving
Shore-access lake dive with a shallow-to-mid-depth profile, best appreciated by keeping the stratification layers in mind.
Freediving
Not a primary freedive site; the layering and cold water make scuba the better fit.
Snorkeling
Snorkeling only reveals the upper layer; the chemocline and lake ecology are best seen underwater.
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
Textbook meromictic-lake context.
Permanent stratification and chemocline context.
Upper oxygen-rich layer and fish-life context.
Car access, parking distance, and shore camping.
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