Free
Free family treasure hunt at Servoz (Chamonix valley): ~2 h walk from the SNCF station, question booklet picked up at the Chamonix Valley Tourist Offices.
Classified natural site in Servoz: 1.6 km footbridge above gorges and waterfalls, 10 min from Chamonix.

The Gorges de la Diosaz, in Servoz, are one of the most spectacular natural sites in the Chamonix-Mont-Blanc valley. Listed since 1911, they were fitted out in the late 19th century by the Servoz commune, which still manages them. A 1.6 km wooden and metal walkway winds above the torrent, sometimes dozens of metres above the bottom of the gorges.
The walkway runs from the ticket office downstream up to the Cascade de l'Aigle, the highlight of the visit, passing a sequence of waterfalls and rocky pools: the Cascade Soufflet, the Cascade des Danses, the Cascade du Pont Naturel and several giant's kettles. The water flows from the Mont-Buet and the Aiguilles Rouges range — which is why the flow remains powerful even in midsummer.
Entry is paid during the open season (typically May to mid-October); an information panel at Le Vieux-Servoz covers geology, flora and fauna. The round trip takes 1h30 to 2h on foot. The site is hugely popular with families and pairs well with a visit to Chamonix, the Plateau d'Assy or the Mont-Blanc.
From Annecy: A41 + A40 to exit 28 Passy/Servoz, then D43 to Servoz, about 1h. From Geneva: A40 to exit 28 Servoz/Passy, about 1h10. From Chamonix: RN205 toward Le Fayet, exit Servoz, 15 min.
Open in MapsServoz SNCF station (Saint-Gervais/Le Fayet — Chamonix — Vallorcine line), then 25 min walk to the gorges entrance, or local bus in season.
Open in MapsCycle and MTB loops possible from the Chamonix valley; demanding descent into Servoz, watch traffic on the D43.
Open in MapsTransport data verified on 2026-06-15 · source transport.data.gouv.fr (Licence Etalab 2.0)
Photo : Bénédicte · merci ! 🦆
Photo : Bénédicte · merci ! 🦆
Photo : Bénédicte · merci ! 🦆
Photo : Bénédicte · merci ! 🦆Been there? Share your photos — we'll add them to this page with credit. Tag #loisirs74 or email photos@loisirs74.fr
No, the site is seasonal: usually open May to mid-October. Closed in winter for safety (freezing, footbridge maintenance).
Yes, paid in season: about €7.50 adult and €4 child 5-15 (indicative prices to reconfirm).
No, the trail has many stairs and footbridges. Use a baby carrier for toddlers.
Allow 1h30 to 2h round trip to walk the whole trail up to the Cascade de l'Aigle.
Dogs on a leash are generally accepted; check on site as the footbridges may stress them.
Servoz and the Maison du Lieutenant, the Plateau d'Assy and its modern church, Chamonix-Mont-Blanc 15 min away.
Yes, Servoz SNCF station is 25 min on foot. The Mont-Blanc Express line serves Servoz.
Multi-source verification at publication. Information may change — confirm with the official operator before travelling.