Sergy

Set off on a great adventure! A few days roaming the heights of the Jura, between Mijoux and Chézery-Forens, with just one aim: to make the most of ...

Crossover of the three highest Jura peaks in the Haute Chaîne du Jura nature reserve.

Set off on a day's hike that combines challenge and panorama. A challenging hike to the highest point in the Jura Massif. This outing offers ...

This tour offers a varied and demanding route from the banks of the Valserine to the highest peaks of the Jura. A sublime panorama of the Alps, ...

Take on the challenge of an unforgettable hike to the summit of the Jura! A challenging route that will take you to the highest point of the ...

The Grande Traversée du Jura crosses the Jura massif lengthwise, at the crossroads of the two emblematic routes GR 5 and GR 9.The GTJ on foot ...

Magnificent, enduring panoramic hike above Lake Geneva over the highest peaks of the French Jura.

The trail follows the ridges, allowing you to fully appreciate the exceptional geology and flora of the mountain range. Once you have reached the ...

5 days of itinerant hiking between the Retord plateau and the Jura Mountains ridges.

Would you like to take a tour of the gas pedal? The Big Bang Passport is an interactive tour of the LHC, one of the giants of science.