Lac Lioson is a advanced shore dive site in Switzerland. Typically most favorable Feb–Sep · from 3 years of archive data. Check the latest conditions and entry details before you go.
Tap a factor for its source and model point
Dive windows this week
Best: MonFavorable windowModerate window— no window
First light 5:30 · Sunrise 6:05 · Sunset 21:10
Source: Open-Meteo wind · graded 2h ago
Forecast only — always assess conditions on site.
Dated firsthand observations from divers — not current conditions.
No diver reports for this site yet. — one dated observation helps every diver after you.
What conditions have historically been typical at this site, month by month — not a forecast.
February, March, April, May, June, July, August, and September havetypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.
Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.
No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.
No dive shops mapped within 25 km. Know one? Add it to the map.
A dive site in Switzerland. It is accessible from shore. Rated beginner based on available data.
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
Lac Lioson is rated as advanced difficulty, which may not suit new divers. Consider your experience level, conditions, and local guidance before planning.
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