When did the Notre-Dame fire happen
The fire at Notre-Dame de Paris began on 15 April 2019. Around 18:18 CEST (16:18 UTC), smoke was first reported inside the cathedral. Firefighters were alerted shortly thereafter, and by 18:50 the iconic spire had collapsed. The main structure was saved, but the roof and spire suffered severe damage. This timeline summarizes verified milestones and ongoing restoration progress.
Timeline of the Notre-Dame fire
15 April 2019: outbreak and early response
| Date or Period | Event | Why It Matters |
|---|---|---|
| 15 April 2019, ~18:18 CEST | Smoke detected inside the cathedral | First alert of an active fire in the attic |
| 15 April 2019, ~18:28 CEST | Initial fire alarm and evacuation ordered | Began evacuation of workers and visitors |
| 15 April 2019, ~18:40 CEST | First firefighters arrived on scene | Mobilization of Paris firefighting resources |
| 15 April 2019, 18:50 | Wooden spire collapses | Landmark loss; increased risk to structure |
| 15 April 2019, 19:30 | Two-thirds of the roof affected | Fire spreads across the nave and transepts |
| 15 April 2019, ~20:00 | Key structural elements saved | Facade, towers, and main walls preserved |
16 April 2019: containment and assessment
By dawn on 16 April, the fire was fully contained. Paris authorities confirmed that the main walls and twin towers had survived, preventing collapse into the nave. Initial casualty reports indicated no fatalities among firefighters and visitors; one police officer was injured. The focus shifted to securing the site and stabilizing the vaults to prevent further deterioration.
17 April 2019 onward: restoration planning
In the days following the fire, stabilization work began under the coordination of the Société de Notre-Dame. An international architectural competition was discussed, and President Emmanuel Macron set an aspirational target of reopening by 2024. Restoration progressed in phases: debris removal, structural assessments, and selective reconstruction. By 2020, the choir and transept were cleared, and in 2021 the first temporary roof panel was installed. The west front scaffolding was removed in late 2022, and the spire was reconstructed using oak from historic French forests. The cathedral reopened for visitors in November 2025, with ongoing consolidation and decorative work expected to continue through the late 2020s.
Key facts at a glance
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Date | 15 April 2019 | Official investigations and timelines |
| Start Time | ~18:18 CEST | Fire department and site logs |
| Spire Collapse | 18:50 CEST | On-site video and eyewitness reports |
| Fatalities | 0 | Official incident reports |
| Injuries | 1 police officer | Paris Prefecture statement |
| Reopening | November 2025 | Notre-Dame Paris authorities |
Immediate aftermath and safety measures
In the hours after the fire, emergency services cordoned off the Île de la Cité and evacuated nearby residents as a precaution due to falling debris. Lead contamination concerns led to localized soil testing around the cathedral; cleanup and environmental monitoring continued into 2020. The investigation concluded that the fire originated in the attic beneath the roof, likely linked to ongoing restoration work, though a definitive cause was not officially published in full detail to the public.
Restoration milestones and current status
- April 2019: Stabilization and debris removal begin under the French Ministry of Culture.
- 2020: Choir and transept cleared; structural engineers complete initial diagnostics.
- 2021: First temporary roof panels installed; scaffolding reconfigurations start.
- 2022: West front scaffolding removed; lead panels replaced on affected roofs.
- 2023–2024: Reconstruction of the spire proceeds using historically sourced oak.
- November 2025: Cathedral reopened for worship and visitors; conservation and decorative work continue.
FAQ
Reader questions
What started the Notre-Dame fire?
The fire is believed to have started in the attic during renovation work, though a single definitive public cause has not been formally detailed to date.
Were any major artworks lost?
Many movable artifacts were evacuated before the fire spread; the main structure and key artworks survived. Ongoing conservation aims to recover and restore any affected pieces.
Is the cathedral safe to visit now?
Yes, Notre-Dame reopened in November 2025. Standard visitor protocols are in place, and the site continues to undergo stabilization and restoration.