Whether restaurants, accommodation or mountain railroads nearby: Can be called up and booked at any time. The app can be downloaded free of charge for Iphone and Android devices at graubuenden.ch/mobile. The network of marked bike trails in Graubünden covers over 4000 kilometers. The countless trails are as legendary as they are varied, making every mountain biker's heart beat faster. With over 280 recorded tours, this is the ideal tool for tour and vacation preparation: from simple family routes to challenging day tours. All important information is also available here at all times - including bike stores, bike parks and hotels. With a variety of additional functions such as speedometer, altitude profile and distance, the app also replaces the usual bike computer. The apps can be downloaded free of charge in German, English and Dutch.