Wild rivers in the AinWild rivers in the Ain
©Wild rivers in the Ain
La Pernaz, a wild riverLa Pernaz, a wild river
©La Pernaz, a wild river|Sébastien Tournier/ Département de l'Ain
The Arvière, a wild riverThe Arvière, a wild river
©The Arvière, a wild river|Sébastien Tournier/ Département de l'Ain
Vézeronce, wild riverVézeronce, wild river
©Vézeronce, wild river|Copyright (c) 2023 David LEVEQUE/Shutterstock. No use without permission.
Le Pain de Sucre in SurjouxLe Pain de Sucre in Surjoux
©Le Pain de Sucre in Surjoux
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The "wild rivers" of the Ain

In the Ain region, five rivers have been awarded the “Rivières Sauvages” label: the Valserine, Dorche, Vézeronce, Arvière and Pernaz. These untamed rivers offer breathtaking scenery, where pure water carves out secret gorges and cascades. Ready to discover a living, unspoilt heritage?

Did you know that of France's 30 "Wild Rivers", 5 are in the Ain?

These rivers, some of the most unspoilt in the world, offer an ideal setting for discovering exceptional biodiversity and remarkable landscapes. The Valserine, the first river to be awarded this prestigious label, perfectly embodies the natural wealth of the Ain. Between grandiose landscapes and rare biodiversity, plunge into the world of these natural gems that are the pride of our region.

The Valserine France's very first river to receive the label

The Valserine is an open-access nature lesson. The first river in France to be awarded the “Rivière Sauvage” label, it slaloms between forests and cliffs, carving spectacular gorges and shaping geological masterpieces: waterfalls, Devil’s Bridge, Giant’s Potholes sculpted by time. Here, every step along the trail reveals a new setting, every detour tells a story. For hikers, it’s the assurance of total immersion, far from the crowds, in the heart of a living heritage.

La Dorche Living river

For 12 km, it winds down the Plateau de Retord, carving steep gorges and feeding a rare biodiversity: fario trout, rare white-clawed crayfish and yellow-bellied sounder. Classified as a sensitive natural area, it can be explored via a 7 km interpretation trail leading to the waterfall of the same name. Here, water reigns supreme, sculpting the rock and nurturing unspoilt nature, far from the noise of the world.

La Vézeronce Tuff gorges and stalagmites...

A river that charms at every turn. Its water dances between limestone cliffs, caresses the moss of the undergrowth and reveals, in the hollow of a confidential path, the majestic Pain de Sucre waterfall, a vertiginous and astonishing waterfall, with its natural pool of clear water.

L'Arvière Immerse yourself in authentic nature

Nestled in the heart of the Bugey region, the Arvière reveals to hikers remarkable geological sites such as the Groin spring, an impressive intermittent resurgence, and the Pain de Sucre, a spectacular waterfall. Fishing enthusiasts will also find suitable areas downstream from the river. An invitation to discover varied landscapes and an exceptional natural heritage.

Le Trefond and la Pernaz Famous for canyoning

The Pernaz flows through a karst landscape where each waterfall shapes basins and tufa formations of rare fragility. A living ecosystem where rock and water have been in dialogue for millennia. It’s also a playground for canyoning enthusiasts, with waterfalls and steep passages. For hikers, the Luizet waterfall, a 100-metre wall of water that commands silence and admiration, is the place to be.

Did you know? The Ain is home to three Ramsar sites

Ramsar is an international label that distinguishes wetlands of global importance for their biodiversity and ecological role. Among them:

  • The Dombes, nicknamed the “land of a thousand ponds”, a veritable paradise for migratory birds.
  • The peat bogs of the Haut-Jura, fragile sanctuaries where rare species such as linaigrette and droséra flourish.
  • The Réserve naturelle du marais de Lavours, a vast, unspoilt marshland, accessible via a stilted path for observation without disturbance.