The Palais will exceptionally close at 5 p.m. on Wednesday, June 3 and Thursday, June 4, 2026 (last entry at 4 p.m.).
The terrace Les Lionnes remains open during its usual opening hours.
Online booking strongly recommended (including for visitors with free admission and members (card holders)), to visit the Aquarium or the Museum. On-site sales are subject to availability.
For safety reasons, any groups without a booking confirmation (including schools, universities, tours operators, associations...) will not be permitted to visit the Museum or the Aquarium. Please note that individual tickets do not substitute for a group reservation.
Group activities
We organize tours and workshops for groups and families
Check out our website to learn more about group visits.
Booking is mandatory, at leat 2 weeks in advance for an autonomous tour and 4 weeks
in advance for a guided tour.