Opening Hours 2025

From Sunday, February 9 to Friday, February 28
Monday to Friday: 10 a.m. – 6 p.m.
Sundays: 1 p.m. – 6 p.m.
Closed on Saturdays

From Sunday, March 2 to Friday, March 7
1 p.m. – 6 p.m.

From Sunday, April 6 to Saturday, May 31
Monday to Friday: 10 a.m. – 6 p.m.
Sundays: 1 p.m. – 6 p.m.
Closed on Saturdays April 5, 12, 26 and Saturday, May 24
Open on Saturday, April 19 and Saturdays, May 3, 10 and 31
Special evening opening only on Saturday, May 17 for Museum Night (free admission to the exhibition center only – Radôme closed)

From Sunday, June 1 to Monday, June 30
1 p.m. – 6 p.m.
Closed on Saturdays (except Saturday, June 7 from 1 p.m. – 6 p.m.)

From Tuesday, July 1 to Sunday, August 31
Open every day (Monday to Sunday): 10 a.m. – 7 p.m.

Exception: August 13 and August 14 – closed during the day for preparations for the two special evening events “Another History of the Radôme”.

From Monday, September 1 to Friday, September 26
Monday to Friday and Sundays: 1 p.m. – 6 p.m.
Closed on Saturdays
Open on Saturday, September 20 and Sunday, September 21 from 10 a.m. – 6 p.m. for European Heritage Days (free admission to the Radôme only – exhibition center closed)

From Sunday, October 19 to Friday, October 31
Monday to Friday: 10 a.m. – 6 p.m.
Sundays: 1 p.m. – 6 p.m.
Closed on Saturdays, October 18 and 25

From Sunday, November 9 to Friday, November 14
1 p.m. – 6 p.m.

From Monday, December 15 to Friday, December 19, 2025, “Eternal Notre-Dame” Special Week
(Information coming soon)

From Sunday, December 21, 2025 to Friday, January 2, 2026
1 p.m. – 6 p.m.
Closed on Thursday, December 25 and Thursday, January 1