Berthillon 31 rue St-Louis-en-l'Île, 4e. Mº Pont-Marie. Wed-Sun 10am-8pm. Long queues for these excellent ice creams and sorbets (?3.35 a triple), with a big choice of unusual fruity flavours, such as rhubarb. There are also outlets at Lady Jane and Le Flore-en-l'Île , both on quaid'Orléans, as well as at four other island sites.