Tour of Lac du Bourget
Tour of Lac du Bourget
4.7
(207)
2,949
riders
03:44
55.2km
860m
Cycling
Cycle the challenging 34.3-mile Tour of Lac du Bourget, featuring stunning lake views, mountain backdrops, and the climb to Col du Chat.
Last updated: February 26, 2026
Tips
Includes a segment in which cycling is not permitted
After 46.6 km for 269 m
Waypoints
Start point
Bus stop
Get Directions
23.1 km
Highlight (Segment) • Climb
Translated by Google •
Tip by
40.5 km
Highlight • Other
Tip by
45.3 km
Highlight • Lake
Translated by Google •
Tip by
50.9 km
Highlight • Beach
Translated by Google •
Tip by
55.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
27.4 km
20.6 km
6.62 km
454 m
204 m
Surfaces
54.7 km
287 m
190 m
< 100 m
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Elevation
Highest point (720 m)
Lowest point (230 m)
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Weather
Powered by Foreca
Tuesday 14 July
32°C
18°C
98 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
The full loop is approximately 55 kilometers. While the komoot tour suggests around 3 hours 45 minutes of pure cycling time, most riders plan for a half to full day to enjoy the scenery, stops, and potential breaks. The overall duration will depend on your fitness level and how often you stop.
This route is generally considered difficult, especially due to the significant climb to the Col du Chat. It requires good to very good fitness for the full loop. However, less strenuous options exist: you can bypass the Col du Chat by using the Tunnel du Chat (reserved for cyclists and pedestrians) or even take a shuttle boat for part of the journey, making it more accessible for those seeking a more relaxed tour.
Aix-les-Bains is a common starting point for the loop, offering various parking options. You can also find parking in other towns around the lake, such as Le Bourget-du-Lac or Chanaz, depending on your preferred starting location.
The route primarily features paved surfaces, including dedicated cycle paths, especially on the eastern side between Aix-les-Bains and Le Bourget-du-Lac. The remainder of the circuit uses shared departmental roads. You'll also cycle along sections of the ViaRhôna and the peaceful banks of the Savières Canal.
The route offers continuous views of Lac du Bourget and the surrounding Jura and Alps mountains. Notable sights include beaches and ports in towns like Le Bourget and Aix-les-Bains, panoramic views from the Climb to Ontex from Conjux and the Viewpoint over Lac du Bourget, charming villages like Chanaz, and the Savoyard vineyards. The majestic Abbaye d'Hautecombe is also visible from various points.
The spring and autumn months typically offer the most pleasant cycling conditions with milder temperatures and fewer crowds. Summer can be popular but also hotter, especially on climbs. Always check the local weather forecast before you go.
Yes, the route incorporates sections of the ViaRhôna and is part of the larger 'Tour du lac du Bourget' official trail. Other trails like 'Tour de la Charvaz' and 'Circuit de la Chambotte' also intersect or run concurrently for portions of the loop.
While the route uses public roads and dedicated cycle paths, specific regulations for dogs can vary by municipality and specific sections (e.g., beaches, nature reserves). It's generally advisable to keep dogs on a leash, especially on shared paths and roads. Always check local signage for any restrictions.
No, there are no specific permits or entrance fees required to cycle the Tour of Lac du Bourget. It is a public route accessible to cyclists.
Cycling clockwise is often recommended to best appreciate the continuous lake views. This direction also positions the main ascent of the Col du Chat in a way that many find enjoyable, though it remains a significant climb regardless of direction.
Yes, the route passes through several towns and villages, including Aix-les-Bains, Le Bourget-du-Lac, and Chanaz, where you can find cafes, restaurants, and shops to refuel and hydrate. There are also various spots to stop for a picnic with lake views.
Comments
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I didn't think the tour would be so nice, as the first part …
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