In a limestone slope east of Grésine Bay is the cave "Grotte des fées", accessible by rough stairs carved into the rock. The cave widens into six rooms with a total length of 31 meters. Don't forget your flashlight!
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.