Boissy-aux-Cailles Valley Trail

While specific parking lots aren't detailed, you can typically find parking in or around the charming village of Boissy-aux-Cailles (77760), which is the starting point for this route.

This trail is rated as moderate in difficulty. While it covers a distance of about 17 km, the elevation changes are relatively gentle, making it accessible for hikers with some experience. Beginners who are reasonably fit should find it manageable.

The terrain is diverse, featuring paths wide enough for walking side-by-side as well as single-file trails. You'll traverse a valley, pass through varied woodlands with oak, chestnut, birch, beech, and pine trees, and walk alongside agricultural fields where lavender, beetroot, and cereals grow. The broader Fontainebleau forest is also known for sandy paths and unique sandstone rock formations.

For vibrant flora and scents, late spring (May-June) is ideal. If you prefer stunning yellow, ochre, and red foliage, accompanied by the earthy smells of mushrooms, autumn (mid-September-October) is a beautiful time to visit.

No, there are typically no permits or entrance fees required for hiking on this trail within the Parc naturel régional du Gâtinais français. However, always respect local regulations, stay on marked paths, and practice Leave No Trace principles.

Yes, the Forêt de Fontainebleau is generally dog-friendly. However, it's always recommended to keep your dog on a leash to protect local wildlife and ensure the comfort of other hikers, especially in areas where livestock might be present or during nesting seasons.

Along the route, you'll encounter the picturesque village of Boissy-aux-Cailles and diverse woodlands. Highlights include Champlaid Wood, Fourche Hermitage, and the Lavender Field of the Parc naturel régional du Gâtinais français.

Yes, this route incorporates sections of several other paths. You'll find yourself on parts of 'La vallée de Boissy-aux-Cailles', 'De Saint-Fargeau à Buthiers', and 'Vallées de l'Essonne et de l'École', among others.

The forest is rich in varied tree species like oak, chestnut, birch, beech, and pine. You'll also see agricultural fields with lavender, beetroot, and cereals. While specific wildlife sightings are not guaranteed, the diverse ecosystem of the Fontainebleau forest supports various bird species, small mammals, and insects.

Given its moderate difficulty and length, we recommend bringing plenty of water, snacks, appropriate hiking footwear, and weather-appropriate clothing. A map or GPS device (like the komoot app) is also advisable, as well as sun protection.

The trail passes through the village of Boissy-aux-Cailles, where you may find local amenities. For more options, nearby towns and villages in the Parc naturel régional du Gâtinais français often have cafes, restaurants, and other facilities.