Start at the lower car park, next to the D952 in Saint-Martin-de-Brômes.
(S/E) Head right as you face the village; on leaving the car park, turn left, then right, then left onto Rue des Logis. At the junction with the Grande Rue, carry straight on, take the steps to come out onto Rue Maisons Neuves. Turn left and carry straight on to reach the foot of the tower.
(1) At the foot of the tower, turn right, go up the steps, walk past the church, turn right after the cemetery and join a small road.
(2) At the small road, turn left and, at the end of the road, carry on straight ahead along the uphill track, following the red and whiteGR® markings.
(3) At the end of the track, by the olive grove, take the small path on the left which joins a track.
(4) At Chemin de la Crête de Saint-Pierre, turn left and follow this track to the Valensole road.
(5) Turn right and continue along the road until you reach a 360° bend.
(6) At the bend in the road, take the track leading uphill to the left, the Chemin de Trinité.
(7) Take the second track on the right after leaving the woods; leave the red and white markings and follow the mountain bike markings.
(8) At the T-junction by the Ravin des Brus signpost, follow the small path to the left to join the Route de Valensole.
(9) At the road, turn left, head towards the village past the château and arrive at the D952.
(10) In the village, cross the D952 at the pedestrian crossing and turn right onto Rue Félix Arnoux. On leaving the village, turn left towards Esparron,
(11) At the first junction, turn right onto the cycle path and continue towards Saint-Martin-de-Brômes.
(12) At the bend in the D82, carry on straight ahead and cross the bridge over the Colostre. At the end of the bridge, turn left behind the wooden railings. At the pedestrian crossing, cross the D952 and return to the starting point (S/E).