Introduction: The Rhône to the Alps
The Roman arena in Arles sits at sea level, while St. Moritz perches at 1,856 meters. Over 650 kilometers, you climb through three countries. The route follows the A9/E15 to Montpellier, then the A7 to Vienne, and the A43 into the Alps before crossing into Switzerland via the A13. A peculiar fact: the Col du Mont-Cenis tunnel (A43/E70) is one of Europe's oldest Alpine tunnels, opened in 1871 for trains, now a road tunnel that shaves 30 minutes off the drive. Here's how to make the journey unforgettable.
Wondering how to find the best stops and hidden gems between cities? We've got you covered.
| Segment | Distance | Time |
|---|---|---|
| Arles to Aix-en-Provence | 85 km | 1h |
| Aix-en-Provence to Grenoble | 250 km | 2h30m |
| Grenoble to St. Moritz | 370 km | 4h30m |
Natural Landscapes and Local Commerce
The route shifts from Mediterranean flatlands to Alpine peaks. Highlights include the Verdon Gorge (detour via D71 from Aix), a 25-km canyon with turquoise water. In the Alps, the Col du Mont-Cenis at 2,083 meters offers lunar-like plateaus. UNESCO sites? Pont du Gard (short detour near Avignon) and the Historic Centre of Avignon are within 30 minutes of Arles. Also, the vineyard terraces of Lavaux (near Montreux) are a slight detour but worth it if heading along Lake Geneva.
- Geographical shifts: From Camargue salt flats (0m) to Alpine passes (2,000m+)
- Key viewpoint: Champagny-en-Vanoise for dawn over Mont Blanc
- Local products: Banon cheese in Provence, Beaufort cheese in Savoie
- Market towns: St-Jean-de-Maurienne (every Tuesday – local honey, cured meats)
Road Safety, Family Stops, and Fatigue Management
Road quality is excellent on main highways. However, Alpine passes after Grenoble can be narrow with sharp bends. Night driving is not recommended in winter due to snow and wildlife (deer, chamois). Family stops: the Walibi theme park near Aix-en-Provence, and the Chamrousse mountain park for summer hiking or winter skiing. Pet-friendly: most rest areas on A43 have designated dog-walking areas; in Chambéry, the Parc du Verney allows off-leash mornings. Fatigue management: ideal rest zones are at Aire d'Aix (A9, km 185) with shaded parking and picnic tables, or the service area near St-Jean-de-Maurienne (A43) with a 24-hour café. Hidden off-route: the abandoned mining village of Avrieux (5 min from A43 exit at Modane), where you can explore old railway tunnels.
- Safety: Keep headlights on in tunnels, expect fog in Maurienne valley
- Child-friendly: Parc Animalier de la Grande Sassière (near Val d'Isère) with ibex and marmots
- Drive time awareness: Stop every 2 hours – ideal break at Lac du Mont-Cenis (picnic tables, restrooms)
- Emergency numbers: 112 in Europe, roadside assistance in France (0 800 14 14 14)
Route Logistics and Infrastructure
How long to drive Arles to St. Moritz directly? About 690 km, roughly 7 hours without stops. But best stops Arles to St. Moritz demand a full day or two. Toll roads dominate: A9/A7 in France (approx. €30 in tolls), then toll-free in Italy and Switzerland (vignette required: CHF 40 for one year). Fuel stations are plentiful on highways, but sparse in Alpine valleys. Fill up in Chambéry (cheaper than Swiss stations). Fuel costs: around €80-€100 for a standard car. Economy tip: cruise at 110 km/h on French highways to save 10% fuel. From Aix-en-Provence, consider the D roads for scenery but add an hour.
- Tolls: France ~€30, Italy & Switzerland free with vignette
- Vignette: Buy at border or Swiss post offices
- Fuel stations: Last cheap fuel in Modane (France) before Alps
- Winter tires: Mandatory in France (Nov-Mar) and Switzerland (Oct-Apr)
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Frequently Asked Questions
Is it worth driving Arles to St. Moritz?
Absolutely. The journey offers dramatic landscapes from Provence's lavender fields to Alpine peaks, charming villages, and world-class cuisine. The direct drive is 7 hours, but with stops, it's a two-day adventure.
What are the best stops on the way?
Must-sees include Aix-en-Provence for its markets, the Verdon Gorge for hiking, Chambéry for its old town, and the Col du Mont-Cenis for panoramic views. For a detour, visit the Pont du Gard or Lake Geneva.
What should I know about driving conditions?
Highways are in good condition but expect Alpine passes to be winding and steep. Winter tires are mandatory in snow zones. Toll roads in France cost about €30, and a Swiss vignette (CHF 40) is required.
Are there pet-friendly stops?
Yes. Many rest areas on the A43 have dog-walking zones. In Chambéry, Parc du Verney is dog-friendly. Most hotels in St. Moritz accept pets.
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