The Parc Naturel Régional Oise - Pays de France is a protected natural area located in northern France. Established in 2004, it covers approximately 60,000 hectares and is known for its diverse landscapes, including forests, rivers, and agricultural land. The park aims to preserve the natural environment while promoting sustainable tourism and local culture. This regional park is home to various wildlife species and offers numerous outdoor activities such as hiking, cycling, and birdwatching. It also features historical sites, including the medieval town of Senlis and the Château de Chantilly, enhancing its cultural significance alongside its natural beauty.