Château de Chantilly and Forest Loop

This 15.8-kilometer loop is classified as a 'difficult' run, requiring 'very good fitness'. While most paths are accessible, some sections demand sure-footedness due to varied terrain within the Oise-Pays de France Regional Natural Park.

The terrain is diverse, reflecting the natural environments of the Oise-Pays de France Regional Natural Park. You can expect sandy moors, limestone hillsides, and potentially marshy areas. The route also passes through extensive forests with large trees like oaks and beeches, suggesting shaded, unpaved forest paths.

The loop offers a rich blend of natural beauty and historical landmarks. You'll experience the extensive forests and natural landscapes of the Oise-Pays de France Regional Natural Park. Key highlights include views of the magnificent Chantilly Castle and its impressive grounds, which feature a 17th-century French-style garden, an 18th-century Chantilly English–Chinese Park, and a 19th-century English Garden. You might also catch glimpses of the Chantilly Racecourse and the historic Grandes Écuries (Great Stables).

The trail starts from Chantilly. While specific parking details aren't provided, Chantilly is well-connected. For public transport options, you can check local services to Chantilly. Parking is generally available in and around the town, especially near popular attractions like the Château, though it's advisable to check local signage for restrictions and fees.

The Oise-Pays de France Regional Natural Park generally allows dogs, but specific rules regarding leashing and waste disposal apply, especially in protected areas or near historical sites like the Château grounds. Always keep your dog on a leash and clean up after them to respect wildlife and other visitors.

The Oise-Pays de France Regional Natural Park is beautiful year-round. Spring and autumn offer pleasant temperatures and vibrant foliage, making them ideal for running. Summer can be warm, but the extensive forests provide welcome shade. Winter runs are also possible, though paths might be muddy or icy, requiring appropriate footwear.

Running on the trails within the Oise-Pays de France Regional Natural Park generally does not require a permit or entrance fee. However, access to specific attractions like the Château de Chantilly grounds or certain gardens may have separate entry fees. Always check the official websites for the Château or the park for the latest information on access and fees.

Yes, this running loop intersects with several other paths. You'll find sections that overlap with the Grand Tour de Paris (04), Montagny-Prouvaire - La Ferté-Milon, Via Sancti Martini - Chemin d'Utrecht, and the Avenue Verte London ↔ Paris, among others.

The Oise-Pays de France Regional Natural Park is a haven for diverse flora and fauna. While running, you might spot various birds, roebuck, and foxes, especially during quieter times of the day. Remember to observe from a distance and avoid disturbing the animals.

Given the 'difficult' rating and varied terrain, we recommend bringing appropriate running shoes with good grip, sufficient water, and snacks. Depending on the weather, layers of clothing are advisable. A phone for navigation and emergencies is also a good idea, as some sections might require sure-footedness.

This is a loop trail, meaning you will start and finish in the same general area without having to retrace your steps. This allows for a continuous and varied running experience.