Route des Grandes Alpes
Lake Geneva to the Mediterranean over 16 high passes. 4–5 day classic for serious riders.
The Route des Grandes Alpes is a 684 km mountain pass in Alps, France. It runs from Thonon-les-Bains to Menton in about 18 hours of driving. Highlights include Col de l'Iseran (2,770 m), Col du Galibier and Col de la Bonette. Best driven June – September; rated advanced difficulty.
- Road length
- 684 km
- Duration
- 18 hrs
- Vehicle
- Motorcycle
- Difficulty
- Advanced
- Best season
- June – September
Road length is the scenic route itself — your actual door-to-door driving distance depends on where you start and which stops you take.
Best time to drive
June – September
Expect more visitors in July–August peak season; shoulder months (May–June, September) are usually quieter and often offer better light.
High mountain passes on this route can close in winter due to snow. Always check local road status and seasonal closures before setting off.
General guidance only — always confirm local road and weather conditions before departure.
How many days for Route des Grandes Alpes?
Plan around 4 days for this route.
At ~5 hours of driving a day, you'll want 3 overnight stops along the way. The route has 5 recommended stops to help you break it up.
Estimate based on total driving time — actual pace depends on stops, traffic, and breaks.
The route at a glance
Stops along the way
- ●
- 01Open in MapsThonon-les-Bains
Lake Geneva start.
- 02Open in MapsCol de l'Iseran (2,770 m)
Highest paved pass in Alps.
- 03Open in MapsCol du Galibier
Tour de France icon.
- 04Open in MapsCol de la Bonette
2,802 m loop.
- 05Open in MapsMenton
Sea-level finish.
- ◆
Travel tips
- ★Allow 5 days minimum.
- ★Some passes closed in June.
- ★Book mountain hotels early.
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Frequently asked
How long does it take to drive the Route des Grandes Alpes?
The Route des Grandes Alpes takes about 18 hours of driving non-stop to cover its 684 km. Actual trip length depends on how often you stop at viewpoints and towns along the way.
How long is the Route des Grandes Alpes?
The Route des Grandes Alpes is 684 km long, running from Thonon-les-Bains to Menton.
When is the best time to drive the Route des Grandes Alpes?
Best driven June – September. Expect more visitors in July–August peak season; shoulder months (May–June, September) are usually quieter and often offer better light. High mountain passes on this route can close in winter due to snow. Always check local road status and seasonal closures before setting off.
Is the Route des Grandes Alpes hard to drive?
The Route des Grandes Alpes is rated advanced difficulty. It is classified as a mountain pass.
What are the main stops on the Route des Grandes Alpes?
The route runs from Thonon-les-Bains to Menton, with key stops including Col de l'Iseran (2,770 m), Col du Galibier, Col de la Bonette.
Where is the Route des Grandes Alpes?
The Route des Grandes Alpes is located in Alps, France. It runs between Thonon-les-Bains and Menton.