Besançon to Konstanz: A Scenic Road Trip Guide

The drive from Besançon to Konstanz covers 320 km via the A36, A5, and A81 highways, crossing the Jura mountains and the Black Forest. A lesser-known fact: the route passes within 5 km of the source of the Doubs River, which flows through Besançon. The trip takes about 3.5 hours without stops, but the real value lies in the detours.

For those wondering how long to drive Besançon to Konstanz, plan for 4–5 hours with one break. It is worth driving Besançon to Konstanz for the dramatic transition from limestone plateaus to Lake Constance. The best stops Besançon to Konstanz include medieval towns and vineyard terraces.

For tips on finding gems along any route, see how to find the best stops and hidden gems between cities.

The geological shift is stark: from the karstic Jura near Besançon to the granite peaks of the Black Forest and the glacial Lake Constance. At the Pass of the Eagles (Col des Roches, altitude 1,000 m), you can pull over for a panoramic view of the Doubs valley.

• UNESCO sites: the route does not directly cross any, but a 20 km detour from Belfort leads to the Fortified City of Besançon (Vauban fortifications) and a 30 km detour from Freiburg reaches the Abbey of St. Gallen (Switzerland).
• Local commerce: near Titisee (off A5 exit 33), roadside stalls sell Black Forest ham and cuckoo clocks. In Konstanz, the Marktstätte farmers market offers Lake Constance fish and local wine.
• Things to do between Besançon and Konstanz: visit the Rhine Falls (Schaffhausen) is a 40 km detour from Konstanz.

Climate: the route experiences continental weather – summers (June–August) average 22°C, but sudden thunderstorms are common in the Jura. Winter snowfalls can close the A36 near Belfort. For scenic sunsets, stop at the Aussichtsturm on the Kaiserstuhl hill overlooking the Rhine.

The route primarily uses the A36 from Besançon to Belfort, then the A5 (German Autobahn) from the Swiss border to Freiburg, and finally the A81 to Konstanz. Toll gates exist only in France: €5.30 for the A36 between Besançon and Belfort. In Germany, sections of the A5 and A81 are toll-free.

• Fuel costs: approximately €45–55 for a compact car (diesel) based on €1.70/L in France and €1.80/L in Germany.
• Fuel efficiency: the Jura climbs reduce mileage by 10–15%; use cruise control on the A5.
• Fuel stations: well-distributed every 30 km in France, every 15 km in Germany.

Road quality is excellent: smooth asphalt on all highways, with occasional construction zones near Freiburg. Night illumination is present on the A36 and A5 but sparse on the final stretch to Konstanz. Safety tip: watch for wildlife crossing near the Black Forest exits, especially at dusk.

Toll payment: accept credit cards or automate at unmanned booths in France. Carry small change for parking in Konstanz.

Highway surfaces are in good condition, but the A36 has narrow sections with no shoulder. German A5 has high-speed limits (130 km/h recommended). Toll gates in France require careful merging. Night driving is safe on lit sections, but watch for deer.

• Family suitability: the Europapark in Rust (exit A5 33) is a major theme park ideal for children. Also, the Lake Constance promenade in Konstanz has playgrounds and boat rentals.
• Pet-friendly: most rest stops along the A36 have designated dog walking areas. In Freiburg, the Gasthaus “Schwarzwaldstube” has a pet-friendly terrace.
• Fatigue management: recommended rest zones include the Aire de Villersexel (45 min from Besançon) with shaded parking, and the Raststätte Schwarzwald on the A81 with quiet rooms.

Hidden off-route spots: the abandoned Château de Chavannes near Baume-les-Dames is a 5-minute detour from the A36, offering ruins and a small chapel. In Germany, the ruined castle Burg Lichteneck is visible from the A5 but requires a 3-minute walk.

Culinary infrastructure: the roadside bistro “Le Mont d’Or” near Besançon serves Comté fondue. In Germany, the Autobahn service area “Ohlsbach” has a bakery with Black Forest cake. For Michelin-starred dining, leave at Freiburg and head to restaurant “Oberalppass”.