Park in the Compiègne Castle car park or, failing that, in the sub-prefecture car parks.
(S/E) Take Avenue Royale and then turn left to reach the entrance gate to the château grounds.
(1) Turn left to enter the park, then turn right, cross the park and go to the exit gate on the Allée des Beaux Monts side.
(2) Turn right onto Avenue du Polygone, walk along the racecourse until you reach the Polygone crossroads, then continue along Chemin de Sainte-Corneille until you reach Carrefour de la Victoire.
(3) Turn left towards Carrefour du Capitaine Rollin. Cross the RN 31 with caution and continue straight ahead to reach the Maison Forestière des Vineux.
(4) Turn right, then left onto Route du Mail. Cross Carrefour du Mail and continue along Route des Arpens. Continue to the junction of Jeux and Route du Tréan.
(5) Continue straight ahead on Chemin de Saint-Corneille to reach the Maison Forestière Sainte-Corneille, where you will find a magnificent twisted beech tree opposite the house.
(6) Turn back towards the Jeux crossroads.
(5) Turn right onto Route du Tréan. Follow this completely straight road to reach the major crossroads of Tréan and Avenue des Beaux-Monts.
(7) Turn right up Allée des Beaux Monts, taking either the right or left lane, both of which end in steps at the top of Beaux Monts.
(8) Follow the Beaux Monts forest road, turning left. Continue to the Liban crossroads.
(9) Continue straight ahead to reach the Carrefour des Beaux-Monts. Be careful, as it can be slippery in wet weather.
(10) Take the Route de Berne on the left to return to the Carrefour du Tréan junction you passed earlier.
(7) Turn right onto Allée des Beaux Monts and continue to the Carrefour des Beaux-Monts junction.
(11) Walk alongside the Maison Forestière des Beaux-Monts, home to the Compiègne hunting pack, and reach the Carrefour du Point du Jour crossroads under the shade of a huge cedar tree.
(12) Head towards the equestrian centre by taking Avenue du Mail. Reach the edge of the forest at the Marie crossroads.
(13) Turn left onto Avenue de l'Armistice, walk past the tennis club, then along Avenue Clemenceau, through the Porte Chapelle tunnel and finally behind the château on Rue d'Ulm. You will then arrive at the château car park (S/E).