MUSEUM
From November 1st to May 31st
From Tuesday to Friday: 9 am – 5 pm (last admission 4.30 pm)
Saturday and Sunday: 10.30 am – 5 pm (last admission 4.30 pm)
From June 1st to October 31st
From Tuesday to Friday: 10 am – 6 pm (last admission 5.30 pm)
Saturday and Sunday: 10.30 am – 6 pm (last admission 5.30 pm)
Closed on Monday, December 25th, January 1st, May 1st
LIBRARY
The Library of the Natural History Museum is open:
from Mondays to Fridays from 10.30 am to 4.30 pm
Closed on Saturday, Sunday and on holidays.