Davos to Étretat Road Trip: Alpine Peaks to Chalk Cliffs

The route from Davos (1,560 m above sea level) to Étretat (sea level) drops over a vertical mile while crossing five distinct geological provinces. At Davos, the Landwasser Quartier still bears scars from the 2014 flash floods that reshaped the town's drainage infrastructure.

You will drive through Switzerland's A13, Germany's A81 and A5, then France's A4, A26, and A13. Exact roads: A13 (Davos-Schaan) then E43/A81 (Singen-Würzburg) then A5 (Frankfurt-Karlsruhe) then A4/A26 (Reims-Paris) then A13 (Paris-Étretat). Total distance: 850 km, driving time 8-10 hours without stops, but budget 2-3 days for the full experience.

To optimize spontaneous discoveries, use how to find the best stops and hidden gems between cities to plan detours.

Fuel and Route Economics

Estimated fuel cost for a petrol car (7 L/100 km, €1.80/L): €107. For diesel (5.5 L/100 km, €1.70/L): €79. All costs based on August 2025 prices.

• Fuel station density: high on German autobahn (every 30 km), moderate on French autoroutes (every 40 km), sparse on Swiss A13 (every 50 km). Fill up in Chur before climbing the Flüela Pass.
• Fuel efficiency tips: use cruise control at 110 km/h on autobahn to save 15% fuel. Avoid hard acceleration on alpine grades.
• Toll costs: France A4/A26/A13 tolls ~€45 total (Class 1 vehicle). Switzerland: vignette (€40) required. Germany: toll-free for cars.

UNESCO World Heritage Sites

Three UNESCO sites lie within a 30-minute detour:

• Benedictine Convent of St. John in Müstair (Switzerland, 20 min from Davos via A27)
• Palace and Park of Versailles (France, 30 min from A13 west of Paris)
• Roman Monuments, Cathedral, and Church of Our Lady in Trier (Germany, 30 min from A1 near Luxembourg border)

Plan a detour to the Routes of Santiago de Compostela in France (e.g., Reims Cathedral, a UNESCO site directly on route).

Natural Landscapes & Attractions

The route traverses four major geographic zones: Alpine valleys (Davos to Chur), Jura hills (Basel area), Rhine plain (Strasbourg area), Champagne cuesta (Reims), and Norman limestone coast (Étretat). The most dramatic shift occurs between Basel and Mulhouse, where the Rhine Graben flattens the terrain abruptly.

• Alpine segment: Flüela Pass (2,383 m), then Landwasser Gorge. Watch for ibex near Wolfgang Pass.
• Rhine valley: endless vineyards between Freiburg and Strasbourg. Stop at a winstub for Alsatian Riesling.
• Champagne: rolling hills of pinot noir and chardonnay near Épernay. The Avenue de Champagne is lined with historic houses.
• Normandy coast: Alabaster Coast (Côte d'Albâtre) with chalk cliffs rising 100 m. Étretat's three natural arches are best seen at low tide.

Culinary Infrastructure

Regional eateries worth stopping at:

• Switzerland: Bergrestaurant Jatzhüs (Davos) for capuns (chard rolls) and bündner nusstorte.
• Germany: Gasthof Krone (Singen) for Maultaschen (Swabian ravioli).
• France: Le Grand Cerf (Épernay) for champagne-paired lunch (coq au vin).
• France: La Table du Corsaire (Étretat) for moules-frites and Norman cider.

Local Commerce & Culture

Buy these authentic goods along the route:

• Davos: Swiss Army knives (Victorinox in Chur).
• Alsace: ceramic cookware from Soufflenheim.
• Champagne: direct from small growers (e.g., Vranken-Pommery in Reims).
• Normandy: Calvados (apple brandy) and Pont-l'Évêque cheese.

Infrastructure Safety & Road Quality

Surface condition: excellent on German autobahn and French autoroutes (concrete, well-drained). Swiss A13 between Davos and Chur is narrow with sharp bends; drive in daylight. Toll gates in France require credit card or cash (some automatic lanes accept only chip cards). Night illumination: well-lit in Germany and French toll roads, unlit on Swiss alpine sections. Safety tip: reduce speed in Bavarian construction zones (often unmarked speed cameras).

• Swiss A13: winter tires mandatory Nov-April. Summer: watch for livestock crossings near villages.
• German A81: high-speed limit (130 km/h recommended). Use left lane only for passing.
• French A4: sections with speed cameras every 10 km. Keep to 130 km/h (110 km/h in rain).

Family and Child Suitability

Family stops along the route:

• Swiss: Swiss Transport Museum (Verkehrshaus) in Lucerne (30 min detour from A13).
• German: Europapark Rust (90 min detour near Freiburg) - largest theme park in Germany.
• French: Parc Astérix (northwest of Paris, 20 min detour from A1).
• French: Étretat's beach and the staircase to the cliffs are kid-friendly (low tide pools).

Interactive museums: Cité du Train (Mulhouse) houses historic locomotives. Palais de la Découverte (Paris) for science exhibits.

Pet-Friendly Framework

Recommended rest areas with dog runs:

• Swiss A13: Raststätte Heidiland (near Bad Ragaz) has a fenced dog park.
• German A81: Raststätte Schönbuch (south of Stuttgart) offers 1 km walking trail.
• French A4: Aire de la Champagne (near Châlons-en-Champagne) has a designated dog toilet area.
• Pet-friendly cafes: Café des Artistes (Reims) welcomes dogs. Les Roches (Étretat) provides water bowls.

Hidden Off-Route Spots

Lesser-known places within 5 minutes of the highway:

• Switzerland: Flims Cliffs (Caumasee) - turquoise lake hidden in forest. Exit A13 at Flims.
• Germany: Burg Sponeck (near Sasbach) - ruined castle with Rhine views. Exit A5 at Herbolzheim.
• France: Octagonal Abbey of Ottmarsheim (A4 exit Sausheim) - 11th-century Carolingian church.
• France: Ruins of Château de Gaillon (A13 exit Gaillon) - Renaissance palace abandoned after French Revolution.

Fatigue Management & Rest Zones

Strategic rest spots for power naps (safe, quiet):

• Swiss A13: Raststätte San Bernardino (south of Chur) - underground parking with dim lighting.
• German A81: Raststätte Wunnenstein (north of Ludwigsburg) - separate truck parking area, minimal noise.
• French A4: Aire de la Vesle (near Reims) - shaded picnic tables, 20-minute parking limit.
• French A13: Aire de Brionne (near Le Bec-Hellouin) - quiet spot with view of Risle valley.

Plan to stop every 2 hours. The ideal sequence: Davos -> Chur -> Basel -> Reims -> Étretat. Total rest time: 3 hours minimum for a safe journey.