You can tour this picturesque 12th-century monastery, a half-hour boat ride from Aix-les-Bains, every day but Tuesday; mass is celebrated in French daily at noon and at 6 pm.
Cost:
EUR 4
Open:
Departures from Le Grand Port, Mar.-June, Sept., and Oct., daily at 2:30; July and Aug., daily at 9:30, 2, 2:30, 3, 3:30, and 4:30