Departure from the Madone de Fenestre refuge (S).
Leave theGR®52, which heads north, and take the path that crosses the village in a south-westerly direction and cuts across the D94. Reach marker 360 and follow the road to marker 361.
(1) Turn left onto the Vallon de Prals trail (sign). After a long climb through the forest, you will reach Plan de Prals, marker 363.
(2) Continue straight ahead, leaving the Tête de la Lave trail on your left, and reach marker 364. Leave the trail leading to the Prals lakes on your left and continue along a series of hairpin bends to reach the ridge at marker 365.
(3) Keep right on this ridge to reach first the Baisse de Prals, then the Cime de la Valette de Prals.
(4) Return to marker 365.
(3) Begin the descent to Saint Grat on the right.
(5) Cross the hamlet of Colmars before entering the forest and finishing the descent to Saint Grat at marker 275.
(6) Join the RD171 here.
Stay on this road and head north-east to reach the Pont du Countet car park, the starting point of this route (E).