Batobus runs glassed-in trimarans that dock every 20 to 25 minutes at nine small piers along the Seine: Eiffel Tower, Invalides, Musée d’Orsay, St-Germain des Prés, Notre Dame, Jardin des Plantes, Hôtel de Ville, Musée du Louvre and place de la Concorde.

Buy tickets online, at ferry stops or at tourist offices. Two-day passes must be used on consecutive days. You can also buy a Pass+ that includes L’Open Tour buses, to be used on consecutive days. A two-day pass per adult/child costs €47/21; a three day-pass is €51/21.