A suspect aged under 30 has been arrested and charged in connection with a series of fires in Brittany. According to the Lorient Public Prosecutor’s Office, he has admitted to starting several fires between April and August 2025, including the one at Paimpont, in the heart of the Brocéliande Forest, which destroyed 120 hectares on 17 July. The fire, which was particularly fierce, mobilised nearly 200 firefighters and required the support of aerial resources to be brought under control.
He was taken into police custody on Tuesday and quickly admitted to the offences with which he was charged. Investigations have established a link between him and several fires in the Ploërmel area, which are regarded as being of suspicious origin.
The man is now being prosecuted for “wilful destruction of woodland, forests, heathland, scrubland, plantations or reforested areas by means of arson”, with aggravating circumstances, as these fires endangered the public. The criminal charge brought against him exposes the suspect to a sentence of up to 15 years’ imprisonment.
A legendary forest scarred by fire
The Forest of Brocéliande, a centrepiece of Brittany’s natural and legendary heritage, is particularly vulnerable to summer fires. The incident in July left a deep mark: 120 hectares of heathland, pine trees and vegetation were reduced to ashes. This area, which is very popular with walkers and tourists, had to be evacuated as a matter of urgency, heightening the concerns of local residents and authorities.
Every summer, firefighters in Morbihan are called upon to prevent and tackle wildfires. However, the rise in the number of arson attacks in the same area has raised serious concerns, particularly as these criminal acts endanger fragile natural habitats, wildlife and the safety of the public.
An investigation under close scrutiny
The suspect’s remand in custody marks a significant milestone in the investigation. Magistrates and investigators will now have to establish the exact circumstances of each of the fires attributed to the man, as well as his motives. This case forms part of a wider effort to combat arson, which is a particular cause for concern during periods of drought and heatwaves.
In Brittany, as elsewhere in France, the authorities are emphasising the seriousness of these acts: in addition to severe criminal penalties, the environmental and economic consequences are considerable. Every hectare destroyed takes several decades for forest ecosystems to regenerate.
To keep up to date with ongoing operations, our real-time fire tracking map allows you to view the onset of fires and how they develop. You can also view the fire risk map, updated daily, so that you can find out the risk level in your department.

