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Lake · Auvergne-Rhône-Alpes

Lac du Bourget

231 m758 ft
Area
44 km²
Max depth
145 m
Tonight
7°CRain · Wind 10 km/h SE

Lac du Bourget is a lake at 231 m above sea level in Auvergne-Rhône-Alpes, France, 44 km² in area and 18.1 km long.

All facts
Surface elevation
231 m
Length
18.1 km
Shoreline
56.3 km
Open the 3D view
3D map

Lac du Bourget 3D map

Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 20 × 20 km

Surface
Vertical scale
Topographic map

Lac du Bourget topographic map

50 m contours from the Copernicus GLO-30 terrain model. Click two points on the map to draw your own cross-section.Tap two points on the map to draw your own cross-section.

Index contours every 250 mShowing west → east through the centre

Lac du Bourget elevation profile

West → east through the centre

Hover the profile to read elevation and distance.Tap or drag along the profile to read elevation and distance.
Downloads

Lac du Bourget downloads: topographic map, heightmap, STL 3D model and DEM

Free files made in your browser from this page's terrain data. No sign-up; credit the sources below.

Print & wall
3D printing & 3D apps
GIS & GPS
</>Embed this mapPaste this into your site to show the interactive 3D terrain, with a credit link back here.<iframe src="https://topolu.com/embed/lac-du-bourget" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Lac du Bourget"></iframe> <p><a href="https://topolu.com/lac-du-bourget" rel="nofollow">Topolu</a></p>

Free to use with credit: see the data sources

Lake

Lac du Bourget in numbers

Shoreline from OpenStreetMap.

18.1 km longest5 kmN ↑
Shoreline
56.3 km
Weather

Lac du Bourget weather

Tonight · Rain · 7°C (45°F) · 2.2 mm · Wind 10 km/h SE

Lac du Bourget forecast for about 231 m.

  • Tonight7°2.2 mm10 km/h SE
  • Today7°10°4.3 mm10 km/h SE
  • Sun9°14°9.9 mm13 km/h SE
  • Mon9°15°–6 km/h NE
  • Tue12°19°–3 km/h W
  • Wed10°16°–7 km/h N
  • Thu9°14°–4 km/h NW
  • Fri9°16°–4 km/h NW
  • Sat9°13°0.7 mm4 km/h W
  • Sun7°11°3.0 mm5 km/h W

Forecast data: MET Norway, CC BY 4.0; daily low and high, precipitation total and strongest wind from the hourly data, model run Oct 23, 23:19 UTC.

Camping & parking

Camping & parking near Lac du Bourget

Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Lac du Bourget, nearest first, by straight-line distance. Check access, fees and permits locally.

  • Nearest parking

    1.5 km WSW

    +2 more within 1.7 km

    DirectionsMap

  • Nearest campsite

    Camping International du Sierroz

    4.0 km SSE · +2 more within 4.7 km

    DirectionsMap

  • Nearest caravan site

    Aire de camping-car d'Aix-les-Bains

    4.4 km SSE

    DirectionsMap
All mapped places 7
PlaceDistance
Parking1.5 km WSW
Parking1.7 km WSW
Parking1.7 km ESE
Camping International du SierrozCampsite4.0 km SSE
Aire de camping-car d'Aix-les-BainsCaravan site4.4 km SSE
La ColombièreCampsite4.6 km NE
Sous la CollineCampsite4.7 km NE
Slope

Slope

Share of the 20 × 20 km view by steepness, from the 30 m model.

Mostly gentle: 72% of the view is under 15°.

Gentle, 0–15°
72.1%
Moderate, 15–30°
19.3%
Steep, 30–45°
7.3%
Cliffs, 45° and over
1.4%
Steeper than 30°
8.7% of the 400 km² view
Relief in view
1,342 m low point 215 m
Land cover

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 52.1%Grassland 25.8%Water 11.9%Cropland 5.5%Built-up 4.7%

Snow & ice means glaciers and year-round snow (a yearly average), not today’s snow cover.

Nearby summits

Nearby summits

Named peaks within 10 km of Lac du Bourget.

NESW5 km10 km12345678
Summit list 8
  1. 1Mont de Corsuet849 m 2.4 km NE
  2. 2Mont de la Charvaz1,158 m 4.2 km W
  3. 3Crêt de Monthoux573 m 4.6 km SW
  4. 4La Cauche920 m 5.0 km WNW
  5. 5Le Turrioz912 m 5.1 km WNW
  6. 6Sur le Molard589 m 5.1 km SW
  7. 7Roc du Cornillon834 m 5.4 km SSW
  8. 8L'Encrêtaz469 m 7.0 km WNW
Where it sits

Where Lac du Bourget sits

Range
Jura Mountains26
Region
Auvergne-Rhône-Alpes44France176Europe2,143
Nearby

Nearby places

More 1
More in the Jura Mountains 6
See all 26 in the Jura Mountains →
Sources

Data sources

Terrain
Produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Imagery
Contains modified Copernicus Sentinel data 2026 (scene 2026-07-30)
Land cover
© ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts
Wikidata (CC0)
Camping & parking, Geometry
© OpenStreetMap contributors (ODbL)
Summits
© OpenStreetMap contributors, via Overture Maps Foundation (ODbL)
Panorama
Includes Copernicus WorldDEM-90 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Forecast
Weather forecast from MET Norway (CC BY 4.0)
Sources
Wikidata · GeoNames · Wikipedia