La Roche Percée, near Colomieu, is a must-see highlight on your mountain bike route. It features a striking natural arch carved into the rock, surrounded by dense forest. As you …
Small lake a stone's throw from the Rhône, the wine-growing villages of Bugey de Belley and Grand Colombier. You can swim there in summer at the beach on the south side or fish.
360-degree panorama from the Grand Colombier cross located a few meters below the summit located a little further north. (1524 meters). Impressive panorama of the Alps and view of the 3 French Alpine lakes.