Davos to Tournai: Alpine Peaks to Flemish Canals Road Trip

The road from Davos (1,560 m above sea level) to Tournai (20 m) traces a dramatic descent from the high Alps to the lowlands of the Scheldt River. The most efficient route follows the A13/E43 through Chur and Zurich, then the A1/E35 across the Swiss plateau, before switching to the A5/E54 through Germany and the A4/E411 in France. Total driving distance is approximately 1,050 km (650 miles), with a non-stop travel time of 10–11 hours, though you will want to stretch it over two days.

• Key milestones: Davos – Chur (1h), Zurich bypass (2h), Basel crossing (3.5h), Luxembourg detour (6.5h), Namur (8.5h), Tournai (10h+).
• Hidden gem: The Schwarzwaldhochstraße (B500) near Freudenstadt offers a parallel scenic route through the Black Forest, adding only 40 minutes.

As you leave Davos, the landscape shifts from alpine meadows and larch forests to the Rhine Valley's vineyards near Chur. Crossing into Germany, the Black Forest presents dense spruce stands and occasional vistas. Near Luxembourg, the Moselle River valley offers terraced vineyards. Entering Belgium, the Ardennes bring rolling hills and deciduous woods before flattening into the Hainaut plains.

• UNESCO sites: The Würzburg Residence (1h detour), Luxembourg City's Old Quarters, the Belfries of Tournai (part of a UNESCO cluster).
• Local delicacies: Buy Bündner Nusstorte (Davos), Black Forest ham (Triberg), Luxembourg white wines, and Belgian chocolates (Tournai).
• Roadside commerce: In Germany, Spargel stands in spring; in Belgium, friterie trucks at highway rest stops.

The route traverses Switzerland, Germany, France, Luxembourg, and Belgium. Toll roads are present in France (péage) and Belgium (via a vignette or electronic system). Entry to Switzerland requires a motorway vignette (CHF 40 for 1 year). Fuel costs around €1.80/L in Switzerland, €1.70 in Germany, €1.60 in France, and €1.50 in Belgium.

• Best fuel strategy: Fill up in Luxembourg (often €0.20/L cheaper than neighbors) and again near Namur before entering the expensive Brussels ring.
• Toll costs: France péage: ~€25 for the entire stretch (A4/E411); Belgium: no tolls but pay-as-you-go via Viapass.
• Fuel stops: Aral and Shell stations along German A5; Total and Esso in France.

The Swiss A13 has sharp curves and tunnels; use low beams in tunnels and adhere to 80 km/h speed limits. In Germany, sections of the A5 are unlimited, but traffic can be heavy near Frankfurt. French A4 is generally quiet. In Belgium, road surfaces are often patched; watch for sudden potholes.

• Family friendly: Swiss Transport Museum (Lucerne, 1h detour), Europa-Park (Rust, 30 min from Freiburg), Pairi Daiza zoo (Brugelette, near Tournai).
• Pet friendly: Rest areas like Raststätte Herzogsägmühle (A1) have designated dog runs. In Belgium, the Aire de Wanze has a pet corner.
• Fatigue stops: Parkplatz Trarbach (A1 near Wittlich) offers panoramic views and benches; Aire de Nivelles has a quiet zone.