A restaurant in Le Grand-Bornand?
Hosting visitors of Cascade mystérieuse ? Appear here.
Become a partnerAt the spot known as L'Arbelay, at 1 164 m above Chinaillon, the Nant du Chinaillon hurtles down a narrow gorge for some thirty metres — a shaded twenty-minute walk, free of charge, and a legend about the village's very beginnings.

The Cascade mystérieuse is one of Le Grand-Bornand's best-kept secrets: here the Nant du Chinaillon squeezes into a narrow gorge and tumbles around thirty metres between two high rock walls, in the heart of a cool beech forest at the spot known as L'Arbelay, at about 1 164 m above sea level.
Its name — the "mysterious waterfall" — is intriguing, and its origin remains uncertain; the legend, meanwhile, raises a smile: it was at the foot of this fall that the very first couple of Bornandins (the people of Le Grand-Bornand) are said to have met, giving birth to the village. Locals have passed the story down from generation to generation.
Getting there is more of a stroll than a hike: about twenty minutes' walk in the shade of the beech trees, starting from the route de l'Envers du Chinaillon, the resort's high-altitude village. A few wooden staircases punctuate the path — the spot is pleasant and refreshing even at the height of summer.
The show is at its best in spring, when the snowmelt swells the stream; in autumn, the beech forest blazes with colour. The site is freely accessible from 15 April to 15 November, outside the snow season.
Hosting visitors of Cascade mystérieuse ? Appear here.
Become a partnerShare hours and specialties with visitors of Cascade mystérieuse.
Become a partnerGîte, B&B, campsite, rental in Le Grand-Bornand.
Become a partner
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
The origin of the name remains uncertain — that is part of the mystery. Local legend, for its part, tells that the very first couple of Bornandins met at the foot of the fall.
No: it is a "niveau vert" (easy-grade) stroll, about twenty minutes in the shade of the beech forest, with a few wooden staircases. It is still a mountain path, though — good shoes are recommended.
No, access is open and free of charge, from 15 April to 15 November depending on snow cover and weather.
In spring, when the snowmelt swells the Nant du Chinaillon, the fall is at its most impressive; in autumn, the beech forest blazes with colour. In summer, go early in the morning or at the end of the day.
Multi-source verification at publication. Information may change — confirm with the official operator before travelling.