Park in the Vignes car park at the end of the D110E after Treffort.
(S/E) Return to the car park entrance, head towards the Ébron footbridge via the family trail and follow this (fairly flat) trail to the trail junction.
(1) Leave the track slightly to the left and take the path straight ahead marked Pas du Berlioz to reach this pass.
(2) Continue along this path, which turns north, until you reach the Aurélia Gaymard necropolis at the edge of the path.
(3) Turn completely left at the hairpin bend to take the path that descends towards the D34 road and the Pont de Brion bridge.
(4) Cross the D34 with caution and take the path almost opposite, which cuts across the first hairpin bend. Then, at the next hairpin bend, continue along the road to the Pont de Brion bridge.
(5) Cross the bridge over the Ébron and then continue along the road for a good hundred metres until you reach the trail junction.
(6) Leave the road and take the path on the left which leads to the Ébron footbridge through the national forest.
(7) Cross the footbridge over the Ébron again, take the path that climbs to the left at the picnic tables and join the track.
(8) Follow this track on the right until you reach the initial crossroads.
(1) Take the path that descends to the right and is marked "Retour Mira" via the fitness trail, and follow it to the starting car park (S/E).
Be careful of the traffic, which can be fast at times when you reach the road.
