"I wrote an email to the owners of this place. The said that it is closed permanently."
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-11-13T21:29:23Z
POI name: Marly Parc Aire de stationnement de camping-car
POI types: tourism-caravan_site
 #organicmaps android