2025-07-29 00:00:00 fontNbleau is the first climbing guide application to the forest of Fontainebleau designed for Android smartphones and tablets. This application will enable you to find your way around one of the world’s largest bouldering areas by guiding you to the forest’s many different sites and boulders, circuits and parking areas. As a complement to the printed guidebooks available in bookshops, you can now use new technology to avoid ever getting lost in the forest again, thanks to the GPS of your smartphone or tablet. Discover 250 different climbing areas, the starts of 313 bouldering circuits and what currently stands at 7,400 boulder problems, a number that will increase as the app is updated.