Réserve naturelle nationale du Haut-Rhône français
Réserve naturelle nationale du Haut-Rhône français
Best attractions and places to see around Réserve naturelle nationale du Haut-Rhône français include a significant protected area spanning 25 kilometers of the wild Rhône river. This reserve covers nearly 2,000 hectares across the Ain, Isère, and Savoie departments, recognized as France's largest forested river reserve. It preserves diverse habitats such as alluvial forests, reed beds, and secondary river channels, offering a rich natural landscape. The area provides opportunities to explore the Rhône's natural and cultural heritage.
Last updated: October 16, 2026
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Popular around Réserve naturelle nationale du Haut-Rhône français
Rhone Cycle Route — From the southern Jura to Lyon
ViaRhôna — ride from the Alps to the Mediterranean
Hiking around Réserve naturelle nationale du Haut-Rhône français
Cycling around Réserve naturelle nationale du Haut-Rhône français
Road Cycling Routes around Réserve naturelle nationale du Haut-Rhône français
Running Trails around Réserve naturelle nationale du Haut-Rhône français
MTB Trails around Réserve naturelle nationale du Haut-Rhône français

Gravel biking around Réserve naturelle nationale du Haut-Rhône français
The trail runs along the Guiers river to its confluence with the Rhône, on the edge of Savoie.
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The site is freely accessible on foot and offers four major marked routes to gently explore its riches.
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The area is located on the border between the departments of Isère and Ain, right next to the Pont d’Évieu. A specific ViaRhôna link allows you to reach the center of the commune of Les Avenières directly from this point via small country roads.
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A beautiful bridge that crosses the Rhône and demarcates a departmental boundary. It even offers a view of a castle!
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Beautiful view of the Rhône and the Jura mountains
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The Groslée bridge is a suspension bridge crossing the Rhône between the municipalities of Groslée-Saint-Benoit (Ain) and Brangues (Isère). Designed by Ferdinand Arnodin and completed in 1912, it has a main span of 177.21 m in length. Source: Wikipedia
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Tour n°22 of the OT PAYS DU LAC AIGUEBELETTE https://www.pays-lac-aiguebelette.com/equipement/circuit-vtt-n22-tour-du-mont-de-cordon-saint-genix-les-villages/
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The reserve protects 25 kilometers of the wild Rhône river, featuring a rich mosaic of wetland habitats. You can discover alluvial forests like the Evieu Forest, reed beds, flood meadows, and 'lônes' (secondary river channels) which form surprising vegetated labyrinths. The reserve also incorporates the confluences of several rivers with the Rhône, such as the Guiers, Bièvre, Gland, Save, and Huert.
Yes, the area offers several family-friendly options. You can enjoy the Riverside rest area on the Rhone, which provides a shady lawn, picnic areas, and nearby toilets. The Scenic Views Along the Rhône in the Haut-Rhône National Nature Reserve highlight also notes family-friendly trails. Additionally, the 'EnviRhôna trail' is a 3.5-kilometer route suitable for families, featuring educational terminals, and an 'explorer's notebook' for children called 'Au fil de l'eau avec Kitaï' is available to learn about beavers and the river.
The reserve is a biodiversity hotspot. You might spot mammals like the European beaver and otters. Birdwatchers can look for kingfishers, purple herons, hobby falcons, red kites, whiskered terns, and little egrets. The uncommon yellow-bellied toad is also present. For flora, protected species include the fritillary, water violet, marsh hottonia, great moat buttercup, and small water nymph, along with wild orchids.
There are several cycling opportunities, including sections of the ViaRhôna. You can find routes like the "Ain à Vélo — loop on the paths at the confluence of the Rhône" (easy, 28.5 km) or the "ViaRhona Mont Tournier – ViaRhôna Rubattier loop from Murs-et-Gélignieux" (easy, 24.8 km). For more options, explore the Cycling around Réserve naturelle nationale du Haut-Rhône français guide, which also includes traffic-free routes.
Yes, the reserve offers four major marked routes for exploration, including the "3 Rives trail" near the confluence of the Guiers. You can also find hiking routes like the "Groslée Bridge loop from Groslée" (moderate, 13 km) or the "View of the Rhône Valley loop from Brégnier-Cordon" (moderate, 7.5 km). For a comprehensive list, check the Hikes from bus stations around Réserve naturelle nationale du Haut-Rhône français guide.
While the reserve is primarily natural, the surrounding area offers cultural points of interest. You can visit nearby villages like Saint-Genix-les-Villages. Cultural heritage includes the Château de Clermont with its Renaissance courtyard, and the ruins of Chaumont Castle. The Maison du Haut-Rhône provides a permanent exhibition about the history of the Rhône and inland navigation. The Cordon Bridge even offers a view of a castle.
The Scenic Views Along the Rhône in the Haut-Rhône National Nature Reserve highlight itself is a great starting point, offering beautiful vistas along the Via Rhôna. The Groslée Bridge and Cordon Bridge both provide picturesque views as they cross the Rhône, with the latter even offering a glimpse of a nearby castle.
Yes, the Rhône River is central to the reserve and offers opportunities for kayaking, canoeing, and paddleboarding. Accompanied excursions with certified instructors are available to guide visitors through the unique 'lônes' (secondary river channels). Visitors are encouraged to explore with discretion to respect the environment.
The Réserve naturelle nationale du Haut-Rhône français is freely accessible all year round. For wildlife observation and photography, early morning and dusk are often the best times as animals are more active. During any visit, it's advisable to wear appropriate footwear, especially after heavy rain, and to explore quietly to maintain the site's peacefulness and respect the wildlife.
Yes, the "Sentier des Iles et Lônes du Rhône" trail provides an excellent insight into these different environments. These ancient, rehabilitated arms of the river form a surprising vegetated labyrinth, offering unique exploration opportunities to experience the reserve's distinctive wetland habitats.
Visitors frequently appreciate the scenic beauty and tranquility of the area. Many enjoy the opportunity to cycle or walk along the Via Rhôna, which offers beautiful views and crosses the reserve. The bridges, such as Groslée Bridge, are also popular for their picturesque settings and as crossing points between departments. The family-friendly nature of many spots, like the Riverside rest area, is also highly valued.


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