Closed on Tuesdays
At the Jardin des Plantes (in the 5th district)
Gallery of Geology and Mineralogy
Closed Mondays, Tuesdays + January 1st, May 1st, July 14th, August 15th and December 25th.
7€ full price, 5€ for children
The Toy Museum of Poissy
Open from Monday to Friday + the 3rd Saturday of each month.
In the 5th
The Museum of the Prefecture of Police
Open every day except December 24th and 25th.