Aosta Valley (Valle d'Aosta) is Italy's smallest and least populated region, nestled in the far northwest corner of the country surrounded by the Alps. Bordered by France to the west and Switzerland to the north, the region is dominated by some of Europe's highest peaks — Mont Blanc (4,808 m), the Matterhorn (4,478 m), and Monte Rosa — and is home to Gran Paradiso National Park, over 70 medieval castles, and a bilingual Italian-French culture that reflects centuries of cross-border exchange. Its capital, Aosta, preserves remarkable Roman monuments alongside a vibrant contemporary food scene anchored by DOP cheeses, cured meats, and mountain wines.
Aosta Valley is accessible by the A5 motorway from Turin (120 km, ~1.5 hr) or via the Mont Blanc Tunnel from Chamonix, France. Turin is the nearest major hub. The regional train from Turin Porta Nuova reaches Aosta in ~2 hours. Within the valley, private car is strongly recommended for reaching castle circuits, trailheads, and secondary valleys. SVAP/SAVDA regional buses connect Aosta to Courmayeur, Cervinia, Cogne, Champoluc, and most villages. Cable cars provide key links between valley floor and mountain stations.
Transport at a glance
Transport tips
Travel smarter, not harder.
Download offline maps for the A5 corridor and mountain roads — mobile signal is patchy in side valleys
Aosta Valley Guest Card (from accommodation) provides free regional bus travel for the duration of stay
In winter, always check road conditions at valledaosta.it/strade before driving mountain passes
The Mont Blanc Tunnel is often closed for 90-day maintenance windows — check at atmb.com before planning
Parking in Courmayeur: Maison Berteron multi-storey car park, Viale Monte Bianco (~€10/day)