Park in Sevan, at the end of a small road that winds steeply uphill from La-Chapelle-d'Abondance (follow the sign for "Lac d'Arvouin").
Directional signs at major intersections
(S) In Sevan, head west on a path towards Lac d'Arvouin. Climb gently through the pastures, pass behind a chalet and arrive at the Chalets de Sevan behind.
(1) Continue a few metres west, then head north on a path that enters the forest. After a few hundred metres, leave the forest. Continue roughly along the hillside until you reach Lac d'Arvouin.
(2) Continue north with the lake on your left.
(3) After passing the lake, continue along the wide path to the Chalets d'Arvouin.
(4) Pass the chalets towards the ridge above them to the west. Ignore a fork on the right and climb diagonally up the left. After a few final hairpin bends, you will reach the ridge.
(5) Take the path on the right towards the Col du Serpentin (sign). Reach this pass after 15 minutes of very pleasant walking along the ridge (heading north-west then north).
(6) At the Col du Serpentin, continue roughly opposite (north-northwest) and take a steep path downhill. Cross a small rocky area equipped with a chain (no difficulty).
(7) At the crossroads, leave the Col de Resse on your left and continue north-east, then north until you quickly reach the Col de Vernaz.
(8) Retrace your steps and, following the same route as on the way up, return to the Col du Serpentin.
(5) Descend directly to the Chalets d'Arvouin via a path that branches off to the left (east), which is steep in its first few hairpin bends.
(4) Descend towards the lake via the wide path taken on the way up.
(3) Turn right to go around the lake on the opposite side from the one you followed on the way up. At the end of the lake, rejoin the path you took on the way up.
(2) Take the path on the right (south) to reach Sevan behind you.
(1) Continue east to reach Sevan ahead (S/E).
You are in a protected area! See the regulations in the practical information section.
