Hallstatt to Davos Road Trip Guide: Hidden Gems & Alpine Driving

The road from Hallstatt to Davos is a journey through the heart of the Eastern Alps, connecting two iconic alpine destinations that have shaped tourism for centuries. Hallstatt, a UNESCO World Heritage site known for its 7,000-year salt mining history, sits on the western shore of the Hallstätter See at an elevation of 511 meters. Davos, Europe's highest town at 1,560 meters, is a modern winter sports capital and host of the World Economic Forum.

This roughly 300-kilometer route can be driven in about 4.5 to 5 hours without stops, but the real journey lies in the detours. The drive requires crossing three significant passes – the Grossglockner High Alpine Road is an optional but recommended detour – and passing through the dramatic landscapes of the Salzkammergut, the Enns Valley, and the Swiss Graubünden region. One quirk: the A10 Tauern Autobahn tunnel, while a vital artery, misses the heart-stopping scenery of the parallel B99 route, which offers 20 more minutes of pure alpine drama.

Planning fuel stops is crucial on this route, as gas stations can be sparse in the high alpine sections, especially on the B99 and after crossing into Switzerland. In Austria, fuel is generally cheaper than in Switzerland; fill up in Hallein (near Salzburg) or Radstadt (between B99 and A10). Expect to pay around €1.50/litre in Austria and CHF 1.80/litre (approx €1.70) in Switzerland.

• Toll vignette: Austria requires a digital vignette (€8.70 for 10 days). Switzerland requires an annual vignette (CHF 40, valid whole year). Buy at border or online.
• Grossglockner toll: €40.50 per car (2024); consider if you want to invest 2 extra hours.
• Parking: Hallstatt parking costs €15/day; Davos has multi-storey car parks at CHF 12/day.

For the best stops on this route, check out our guide on how to find the best stops and hidden gems between cities for interactive tools and community tips. The key is to balance highway efficiency with scenic rewards: the A10 saves time but sacrifices views; the B99 and Flüela Pass reward with panoramas.

• A1 (Salzburg to Vienna) not needed from Hallstatt; take B145 via Bad Ischl.
• B99 (from Bischofshofen to Rennweg) is the scenic alternative to A10.
• E55 / A13 to Chur, then A28 / Flüelastrasse to Davos (open year-round, tire chains may be required in winter).

The route traverses three UNESCO World Heritage sites: Hallstatt-Dachstein Salzkammergut, the historic center of Salzburg (optional stop), and the Swiss Tectonic Arena Sardona (visible from Flüela Pass). Each offers a distinct natural and cultural narrative.

• Hallstatt-Dachstein region: Salt mines, glacier caves at Dachstein (ice grotto, mammoth cave). All suitable for families.
• Salzburg City (detour 20 min): Baroque architecture, Mozart's birthplace. Avoid if tight on time.
• Sardona (visible from Flüela Pass): A tectonic plate boundary where older rock sits atop younger rock, a unique geological visible from the road.

Local commerce along the route thrives on alpine products. In Hallstatt, salt soaps and smoked trout are specialty. In Bad Ischl, visit Zauner's Konditorei for the famous Zaunerstollen (chocolate cake). On the B99, watch for small cheese farms selling Graukäse (Tyrolean grey cheese) and Speck. In Davos, the architecture reflects the Alpine Modern style; the Kirchner Museum holds works by the expressionist artist Ernst Ludwig Kirchner, who lived there.

• Must-buy: Hallstatt salt (from local shops), Austrian pumpkin seed oil (from Enns valley), Swiss chocolate (Sprüngli from Davos has a boutique).
• Best roadside produce: Summer only at farm stands (Frisch vom Bauernhof) on B99 around Obertauern.

Road quality is generally excellent: Austrian and Swiss motorways are well-maintained with clear signage. However, the B99 and minor passes have narrower lanes, blind curves, and occasional livestock crossings (especially cows in summer). Winter requires winter tires (by law in both countries) and often tire chains; the Flüela Pass may close temporarily in heavy snow. Check conditions on asfinag.at (Austria) and tcs.ch (Switzerland).

• Emergency numbers: 112 (EU-wide), 122 (fire in Austria), 144 (ambulance), 117 (police in Switzerland).
• Fuel stations: Last cheap station before Swiss border at the SEGA in St. Margrethen; after that, fuel is expensive.
• Rest zones: A1 has Rastplätze every 30 km; B99 has fewer but scenic pullouts near Gasthöfe.

Family suitability is high: Hallstatt offers the Hallstatt Museum and a funicular to the salt mine (age 4+). On the route, the A10 near Salzburg has the family-friendly Salzburg Zoo (Tiergarten Hellbrunn) and the Red Bull Hangar-7 (free, aircraft museum). For a unique break, stop at the Eisriesenwelt ice caves (world's largest ice caves, near Werfen) – a 40-minute detour from B99. Davos has the Schatzalp mountain playground and snow sports in winter.

• Pet-friendly: Dogs allowed at most outdoor attractions (Hallstatt salt mine requires a muzzle/carrier). Hotels on route: many Gasthöfe welcome dogs (fee ~€10). Rest stops have designated dog areas.
• Fatigue management: Drive in 2-hour segments. Ideal stops at Gries am Brenner (A13) or Landeck for meal. Consider an overnight in Bad Hofgastein (thermal baths) or St. Moritz area.