St. Moritz to Positano: Alpine to Amalfi Road Trip Guide

The first recorded Fextal avalanche in 1681 buried a hamlet near St. Moritz—a reminder of the raw Alpine power you'll drive through when descending the Julier Pass (Hauptstrasse 3) towards the Engadin valley. This road trip spans roughly 800 kilometers (497 miles) and navigates two of Europe's most dramatic mountain ranges: the Alps and the Apennines.

From St. Moritz's glacial lakes to Positano's pastel cliffs, the route demands at least 10 hours of pure driving time, but smart travelers budget three to five days. The best way to experience this journey is to break it into manageable segments, pausing at Lake Como, Tuscan hill towns, and the Amalfi Coast. For insights on planning stops, see how to find the best stops and hidden gems between cities.

Swiss alpine roads are well-maintained but prone to sudden weather shifts. On Julier Pass, even in June, snow is possible. Use winter tires until April. Italian highways (A1, A14) are excellent but heavy traffic around Naples can test patience. The Amalfi Drive has hairpin turns and buses that barely fit; sound your horn on blind corners.

• Child safety: EU law requires child seats for kids under 12 or under 150 cm. Swiss law similar.
• Rest zones: Autogrill at A1 Piacenza (family-friendly with play area) and A14 Rimini (pet-friendly).
• Fatigue management: Stop at least every 2 hours. Recommended stops: Bellinzona (Swiss), Modena (Italian), Salerno (coastal).
• Pet-friendly: Many Swiss hotels (e.g., B&B Hotel St. Moritz) accept pets; Italian agriturismos often welcome them. On the Amalfi Drive, pets must be leashed due to goats and pedestrians.

For families, the journey offers interactive museums: Museo Nazionale della Scienza in Milan, or the Ferrari Museum. For teens, the Pompeii archaeological site is a must. Fatigue can be mitigated by booking a midday break at a thermal spa like Bagni di Pisa (just off A1). Always carry water and snacks in the car, especially in summer when Italian heat can cause traffic delays.

Start on St. Moritz's Via dal Bagn, then follow Hauptstrasse 3 south over the Julier Pass (2,284 m). Descend to Silvaplana, merge onto Autostrada A2 near Bellinzona, and continue to Milan. From Milan, take the A1 south to Bologna, then the A14 along the Adriatic coast. Exit at Avellino onto the A30, then the A3 to Salerno. Finally, take the SS163 Amalfi Drive to Positano.

• Swiss motorway vignette required (CHF 40). Tolls in Italy: ~€40 total.
• Fuel costs: ~€100–120 (petrol, 7.5 L/100 km).
• Best fuel stops: Truck stop at A1 Modena Nord (cheaper) or A14 Pescara Ovest for snacks.

Driving from St. Moritz to Positano costs about €150–200 in tolls and fuel, making it cheaper than flying for 4+ travelers. Check your car's Euro emission sticker (Italy requires Area C or access restriction info).

• Milano: Zone C restricted (€5 daily). Better to park at a metro fringe lot like Lampugnano.
• Positano: ZTL (Limited Traffic Zone) active May–Oct; park in a garage outside town (€25/day).
• Amalfi Drive: Narrow, winding, not recommended for large RVs.

From the Engadin valley's pine forests to the terraced vineyards of the Amalfi Coast, this route showcases Europe's natural diversity. The Swiss section offers dramatic alpine passes: Julier Pass (H3) and Splügen Pass (if detouring) both provide postcard views of glacial valleys. In Italy, the Tuscan hills near Montepulciano and the Apennine tunnels break the monotony.

• Lake Como: Detour 20 minutes off A9 to Bellagio for lake views.
• Maranello: Ferrari Museum (A1 exit Modena Nord).
• Pompeii: Just off A3 before Salerno; allow 2 hours.
• Amalfi Coast viewpoints: SS163 near Praiano offers the best sunset photo spots.

Local commerce thrives in roadside agriturismos and artisan shops. Stop at a malga (dairy farm) near Trento for fresh cheese, or at a frantoio (olive press) in Campania for extra virgin oil. In Positano, buy limoncello directly from local producers—avoid tourist-trap stores. For curated stop planning, refer to this guide on hidden gems.