The Musée du Louvre offers free automatic self-service lockers.
Your personal belongings may be deposited there, subject to availability. Any item deposited in a locker must be collected the same day.
Helmets, suitcases, luggage and umbrellas are not permitted in exhibition areas and must be deposited in a locker. Items exceeding 55 x 35 x 20 cm will not be admitted.