Lac de Joux — Western Switzerland
The Jura's high-valley lake at 1004 m is the Romandie's most reliable summer arena when westerlies cross the ridge. The Pointe de Sable offers a 35 m sand spit reaching into the lake that works in both main wind directions; Les Bioux is the second launch. Cool water, big skies, picnic country.
Wind: 10–22 kn · SW, NE, W — Sports: kite, wing, windsurf — Level: all levels
Rules: Camping on the shore is prohibited; use the two established launches (Pointe de Sable, Les Bioux).
Caution: Cold mountain water even in summer; weather flips quickly over the Jura.
Frequently asked questions
Which wind direction works best at Lac de Joux?
Lac de Joux works best with wind from SW, NE and W. The typical sailable range is 10–22 kn.
Is Lac de Joux suitable for beginners?
Yes — Lac de Joux suits all levels, from beginners to advanced riders. Check the hazards section on this page before your first session.
Which sports can you do at Lac de Joux?
Lac de Joux is used for kitesurfing, wing foiling and windsurfing. Swiss lakes have binding zoning and shore rules, and some sports are restricted here — see the rules section on this page.
Is there a live webcam at Lac de Joux?
Yes — this page shows 2 live webcams for Lac de Joux, together with the measured wind from the nearest MeteoSwiss station and a 3-day forecast.
What kind of wind blows at Lac de Joux?
Lac de Joux runs on gradient wind from fronts and pressure systems rather than a local wind system. This page forecasts that wind system specifically and shows the live reading from the nearest MeteoSwiss station.
Where exactly is Lac de Joux?
Lac de Joux is in Western Switzerland, Switzerland, 1004 m above sea level (46.6670, 6.3200). Use the route button on this page for directions.