Park in the Col de Méselier car park.
(S/E) Follow the road for 250m towards Les Saffrières.
(1) Take the path on the left which climbs gradually through the Sert de la Foulette forest.
(2) At the fork in the road, take the path on the left, which turns almost 180°, and climb steeply up to the Pas des Voutes.
(3) Once you reach the ridge, head towards Saint-Julien-en-Vercors, passing through the Pas de la Charmate.
(4) Continue on to reach the Cabane à Lily.
(5) Turn right. You will reach a junction.
(6) Turn right and head for the Pas de l'Allier viewpoint.
(7) Then head back down the hillside and return to the crossroads you passed earlier on the way up.
(2) Follow the outward route in reverse to return to the Col de Méselier car park (S/E).
