On the occasion of the 42nd edition of European Heritage Days (20 and 21 September 2025), Notre-Dame de Paris is welcoming visitors in a unique way. Special opening hours for the cathedral For Heritage Days, the cathedral will extend its opening hours: Saturday, 20 September 2025: 8:15 a.m. to 10 p.m. Sunday, 21 September 2025: … Continue reading European Heritage Days 2025 at Notre-Dame de Paris