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Lake

Le Versoud/Saint Ismier - Le Bois Francais

Photos of Le Versoud/Saint Ismier - Le Bois Francais

Today at Le Versoud/Saint Ismier - Le Bois Francais

13–22°C

Comfortable

Water in the comfortable range. A wetsuit is not required, but take your time easing in.

Modelled from recent air temperature — the band's width is ours, not a published error figure · the label is our plain summary of the numbers, not advice

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About

Experience this spot in Saint-Ismier. Popular location for swimming and paddling, kayaking and canoeing. Saint-Ismier is a commune in the department of Isère in the region of Auvergne-Rhône-Alpes, France. The area is situated on the edge of the Chartreuse Regional Nature Park and surrounded by beautiful mountains and forests. The scenery is dominated by the breathtaking views of the Belledonne mountain range that lies to the east of Saint-Ismier. The town is situated on a hillside, offering panoramic views over the surrounding countryside. The area around Saint-Ismier is ideal for hiking, cycling, and outdoor activities, thanks to its spectacular natural setting. The town is surrounded by small, charming villages that offer visitors a glimpse into life in rural France. The region is also famous for its wine and cheese, and visitors can explore local vineyards and sample some of the delicious local produce. Overall, the area around Saint-Ismier is a stunning location for anyone looking to enjoy the great outdoors and immerse themselves in the beauty of France's Auvergne-Rhône-Alpes region.

Location

What swimmers say

Activities

Picnic Swimming

Water sports

Kayaking Canoeing

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Every swimmer at your spot asks the same question: how’s the water today? A free poster or a live screen answers it — and brings your swimmers into a community that reports back.

  • Completely free No fee for venues, no fee for swimmers. Print the poster, open the screen, and it runs itself.
  • Wild Pro is optional Swimmers who want days two to seven of the forecast can subscribe — £3.99/mo or £29.99/yr. Today’s conditions and all official water quality are free for everyone, with no account.
  • Safety first Water temperature, wind, waves, tides and the official bathing-water rating, shown plainly so people can decide for themselves.
  • Live conditions Forecasts from Open-Meteo, tides from WorldTides, sea temperature from Copernicus Marine, and water quality from the agencies that test it.
  • Built on community Swimmers post what they found. A poster or a screen at your spot turns every swim into a report the next swimmer can use.
Know another spot near here? The map opens where you are now — move the pin and add it.

Frequently asked questions

Is this lake safe for swimming?

Check the Conditions tab for surface state and wind conditions. Review the Quality tab if this is a designated bathing water. Always read recent community reports for local advice.

How cold is the water?

Check the Temperature tab for the current estimate and 7-day trend. Lakes hold heat longer than rivers but can develop a thermocline. The water below the surface can be dramatically colder.

What should I bring?

A tow float for visibility (especially important where boats operate), warm layers for after, and consider a wetsuit in colder months. Check for designated swimming areas.

What should I know before swimming here?

Cold water shock is real. Enter slowly and control your breathing. Lake water can be much colder below the surface (thermocline). Stay close to shore until you know the conditions. Watch for boat traffic and stay visible with a tow float. Check for blue-green algae warnings before swimming. Conditions change fast. Always check the latest data, read recent community reports, and swim within your ability.

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