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Col du Marchairuz - Le Pont

Second stage From Les Rousses to Lake Constance via the Jura ridges. Mont Tendre, at an altitude of 1,679 metres, dominates the peaks of the Vaud Jura. The climb from Col du Marchairuz to Col du Mont Tendre crosses a landscape that resembles a park. From the summit of Mont Tendre, the view is stunning. Discover Savoie, the Bernese Alps, the Vosges and La Dôle. Shortly after the summit is the Chalet du Mont Tendre. From the terrace, the panoramic view of Lake Geneva and the Alps is magnificent. The food here is delicious. Then the descent begins to the shores of Lake Joux. To reach the lake, there are a few descents to conquer. The portions are rustic, varied and very generous.
Walks near Col de Pétra Félix (1144 m)
Le Pont - Ballaigues

Stage 3: From Les Rousses to Lake Constance via the Jura ridges. From the beach at Lake Joux to Le Pont, you reach Vallorbe via the Dent de Vaulion (1,483 m) before following and crossing the River Orbe. Since the Middle Ages, Vallorbe has been an important centre for the iron industry thanks to its iron ore deposits and wood reserves. At the Vallorbe Iron and Railway Museum, you leave the town following the shore of Lake Day. The route then passes close to the Day Viaduct, a beautiful arch bridge built in 1925, before arriving at the Day Dam, which holds back the waters of the Orbe, and then Ballaigues, located on the southern slope of the knoll, above the course of the Orbe
Les Charbonnières - Col du Machairuz

During this fifth stage, you will reach the highest point of the Swiss Jura and also of this 6-day route: Mont Tendre. This summit offers a splendid view of the Vaud region, Lake Geneva and the Alps.
You will also see numerous "murgers" stretching for miles. These are stone walls built to mark the boundaries of plots of land or enclosures for grazing animals.
Vallorbe - Les Charbonnières: Lakes Joux and Brenet

For this fourth stage, after a good hour's walk, you will reach the highest point of the day: the Dent de Vaulion. The lakes of Joux and Brenet will be at your feet. The water from these two lakes flows underground, shaping the karst cave of the Orbe, near Vallorbe. On a clear day, you can see up to eight lakes.
Ballaigues - Sainte-Croix

Stage 4 From Les Rousses to Lake Constance, via the Jura ridges.
From the southern slopes of the Knoll, above L'Orbe, the climb to the ridge offers a magnificent panorama: Lake Neuchâtel, the plain and the Alps in the background. The trail crosses the peaceful pastures of the Jura before reaching the Col de l'Aiguillon, close to the French border, marked by anti-tank obstacles and bunkers. The hike continues along the Crête des Aiguilles de Baulmes, lined with 80-metre cliffs, with breathtaking views of Mont Blanc, Lake Geneva, La Dôle and Chasseral. The descent leads to Sainte-Croix, renowned for its music boxes and automatons.
Col du Marchairuz - Saint Cergue

This last stage also offers a panoramic viewpoint at Crêt de la Neuve (1,493 m). At your feet, you can admire Lake Geneva, Geneva, the Alps and even Mont Blanc. On the way down, stop off at the ruins of the Oujon convent, a former Carthusian monastery.