Start from the car park of the Hôtel de L'Étang du Moulin in Bonnétage.
(S/E) Take the path that runs alongside the pond. At the end, turn immediately right for 50 m then follow the bog nature trail. Retrace your steps. Continue along the previous path until you reach the Sentier du Facteur, which turns right into the meadow.
(1) Cross it. The path enters the forest and climbs steeply in hairpin bends. Cross the forest track and follow the Sentier du Facteur, which continues to climb until it reaches the tarmac road (D437).
(2) Head down the road to the left towards Les Fontenelles, cross it and take Rue du Couvent. Continue to the lavogne (the only one in Franche-Comté), (picnic spot 30 m away).
(3) Take the small road on the left. When you reach the large farm, follow the path signposted “le Puits du Glaçon” cave. Walk there and back for about 300m.
(4) Return along the path that crosses the large wooded meadow to the road, which you follow to the left as far as the hamlet of Le Crotot.
(5) Turn right onto the signposted forest track and follow it for 300m.
(6) Turn left onto the path that enters the woods (route no. 7), then rejoin the road.
(7) Turn right onto it and follow it to the village of Frambouhans. Walk past the church, cross the D437 and continue straight ahead towards the D236
(8) Turn left onto the road leading to Saint-Julien-lès-Russey for about 200 m. Immediately turn left onto a small path crossing the meadow towards the hamlet of Les Bataillots, keeping it on your left.
(9) Continue along the footpath which enters the forest, then at the fork, keep to the small path on the right. This will then become a forest track which you follow to reach the tarmac road towards Saint-Julien-lès-Russey.
(10) Leave the road and take the path on the left signposted Étang du Moulin (route no. 7).
(1) Continue along the reverse route of the outward journey to reach the Étang du Moulin car park (S/E).