It is military area. To stay there isn’t neither forbidden nor allowed. Anyway, you risk the visit of police in the morning.
Parking calme au milieu de la forêt
Let's enjoy the silence of this forest. The parking lot is bordered by a military area, so it's safe.
The military has no right to order departure - this is the official forest car park, the police confirm. You just can't take photos of the military area.
Ruhiger Parkplatz mitten im Wald
It is military area. To stay there isn’t neither forbidden nor allowed. Anyway, you risk the visit of police in the morning.