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.
This limestone plateau, known as Lapiaz, was formed more than 140 million years ago. In addition to being home to remarkable biodiversity, it also offers magnificent panoramas of the Grand Colombier.