Traverse the quiet Jura ridgeline on foot between rustic French-Swiss mountain refuges. This lesser-known hut network offers dramatic limestone scenery, dark forests, and simple, excellent food at a fraction of Alpine prices. Perfect for first-time hut hikers and anyone seeking solitude.
Start on the GR5 trail from Les Rousses village (altitude 1,120m).
Ascend gently through beech forest to Chalet de la Forêt (1,482m); 4 hours, mostly forested.
Dinner of local saucisse and raclette; shared dormitory with 8 beds.
Ridge walk via Mont-de-Bujoux; limestone outcrops and panoramic views open up.
Detour to Fromagerie d'Hauts de Chalain (working cheese dairy); taste fresh Comté, return to route.
Reach Refuge de l'Abbaye (1,450m); trout from nearby stream, homemade pie.
Walk the dramatic Cirque du Fer à Cheval rock amphitheatre rim; 3.5 hours.
Descend to the turquoise Lac de Chalain; swim or rest.
Lakeside chalet with 4-bed rooms; fish stew and local wine.
Easy 2-hour descent to the valley town of Clairvaux-les-Lacs.
Explore the old abbey ruins or catch a bus back to Les Rousses.
Return to Les Rousses for a hot shower and celebratory meal.