Everything You Need to Know About the Mont Blanc Tunnel
What Is the Mont Blanc Tunnel? The Mont Blanc Tunnel is a major road tunnel connecting Chamonix, France to Courmayeur, Italy, cutting straight through the Mont Blanc Massif in the Alps. Spanning 11.6 kilometers (7.2 miles), this engineering marvel is one of the busiest and most important Alpine crossings in Europe. Since its opening in 1965, the tunnel has served as a vital link for tourists, truckers, and road-trippers, offering a year-round alternative to mountain passes that can be closed during winter. Where Is the Mont Blanc Tunnel Located? French side: Chamonix-Mont-Blanc, Haute-Savoie, France Italian side: Courmayeur, Aosta Valley, Italy You can access the tunnel easily via the A40 motorway (France) or the E25 highway (Italy). It's a straight shot through the heart of the Alps, saving hours of winding mountain driving. Mont Blanc Tunnel Toll Prices (2025) Here’s a quick-reference guide to the current toll rates. Passenger vehicles (≤2 m height, ≤3.5 t): One-way: €55.80 R...