Nature Nature Nature in le Paradis Vert ! The 3 forests The history of our three forests is linked to that of the kings and princes of France, but why? Parks & gardens Do you dream of Asia and "zenitude"? You wanted to cross continents without leaving your region? Water "Au fil de l'Oise...", the expression is wandering and does good. Formerly called "Isara" (tumultuous river in Latin), the Oise is a river almost entirely navigable and lined with canals. Biodiversity Since 2018, La Rosière is one of the largest managed biodiversity areas in the region. The 2 regional parks A natural entity of character, the French Vexin offers astonishing landscapes and environments for the region: (limestone hillsides, marshes, woods...)Here, you are somewhere else and it's magical!