Swisstopo Mont Blanc 492S Ski Map shows ski touring and splitboarding routes in the Mont Blanc area. It covers Chamonix and the zone including Mont Blanc and the Aiguille du Midi along with the entire southern side of the Mont Blanc massif. Courmayeur and the Val Veni are shown, as is the Grand St Bernard region.
There is also a small section covering Les Contamines in 1:25,000 scale. The scale for the main area of the map is 1:50,000 and all slopes steeper than 30 degrees in Switzerland are shaded.
Swisstopo ski maps show suggested backcountry routes for ski touring and snowshoeing along with info on access, the local mountain hut network and avalanche safety. These are essential maps for anyone ski touring in the Swiss mountains and a big upgrade on standard 1:50,000 maps.