Departure from the Pont du Countet car park in Belvédère.
(S/E) From the car park, follow the track that runs along the Gordolasque on the right bank heading north, pass a shelter and continue to the next fork.
At marker 413, continue straight ahead for a little over 50 metres.
(1) Cross to the right via the wooden footbridge, then climb north-east for a few hundred metres until you reach marker 414.
(2) At marker 414, turn right towards the small stream and descend a little before crossing it.
Follow the path heading south-east, then north-east. When the path is not clear, several cairns will help you find your way.
(3) When you get close to the stream at the bottom of the valley, follow the yellow markings towards the northeast to cross it. Walk for a few more minutes until you reach Lac Autier.
(4) You can walk around the lake
Turn around and stop just before marker 414 and the stream.
(5) Turn left onto a path that passes through Les Gravières. Cross the bridge over the Gordolasque and arrive at the Pont du Countet car park (S/E).