To get to the starting point, head towards Saint-Paul-sur-Ubaye on the D906 to join the D25.
Take this small road to Maljasset. There is a compulsory (free) car park there.
(S/E) From the car park, walk back down and turn left (east). Cross the hamlet of Maljasset and turn right towards the church of Maurin.
(1) Just after the church (at the sign with the map), take the path that descends to the right towards the bridge and the river. Cross and follow theGRP® trail (red and yellow markings). The trail climbs rapidly towards the Mary valley, passing through a wood and then winding its way up.
(2) At the top, continue south with the Torrent de Mary valley below on your right. Pass the Lower Mary Sheepfold.
:3:: Continue on theGRP® to easily reach the junction of the twoGRP® trails at the Upper Mary Sheepfold.
(4) At the sign for the Marinet lakes, turn right onto the path leading up to the lakes. Follow a few switchbacks through the scree and then pass between the two lakes. You will reach the Marinet refuge-bivouac.
(5) Stay on the GRP, pass the southern tip of the large Marinet lake, turn right and continue to the Col de Marinet.
(6) Take the path on the left (east) towards the Col de Mary. Reach this pass.
(7) Take theGRP® on the left and continue downhill. Enter the Mary valley towards the Mary valley. Pass the Bergerie Supérieure de Mary and return to the crossroads of the circular.
(4) Take the same route as on the way out to return to the Maljasset car park (S/E).