Take the elevator. Arrive at the southern gardens of the castle; follow them to the left to the statue of Gaston Fébus.
Reach the Basse Plante, the first park, by the Nemours bridge which spans rue Marca. Continue straight, cross a footbridge at the Maison Baylaucq (museum) and arrive at the castle park.
Turn left after the boxwood plateau to climb the mound via the Allée du Roy (viewpoint).
Stay on this balcony with belvederes, ignoring the paths that go to the right.
Arrive at a junction, take the path that descends to the left and passes above the road tunnel.
Turn left at the end of the railing and take the small passage with steps to reach the Pont d'Espagne.