









Discover the protected Natura 2000 site of the Crosagny ponds. All year round, this walk will enable you to admire its varied flora and fauna, thanks in particular to the ornithological observatory accessible to hikers.
In the heart of the Albanais region, halfway between Annecy and Aix les Bains, the Crosagny ponds are an exceptional natural site. Discover it and its surroundings on this itinerary starting from the Rumilly lake.
Classified as a Natura 2000 site and a Sensitive Natural Area of European interest, this walk immerses you in the natural habitat of a preserved flora and fauna. The Beaumont marshes, adjoining the ponds, are an inaccessible zone, designed to protect the site's protected species.
Along these flat, rolling paths, discover the natural heritage and history of the site, thanks to the various educational panels that line the trails. Take the time to use the ornithological observatory open to the public, offering a breathtaking view of all the Crosagny ponds.
On foot or by mountain bike, this walk will allow you to recharge your batteries while enjoying the peace and quiet of this natural site.
Lakeside or by stretch of water
Waterside
Conseil Départemental de la Haute-Savoie - 24/11/2025
www.hautesavoiexperience.fr
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From 15/05 to 01/11.
Subject to favorable snow and weather conditions.
Map references :
TOP 25 IGN 3331 OT
Phone : 04 50 64 58 32
Email : contact@rumilly-tourisme.com
Website : http://www.rumilly-tourisme.com
Facebook : http://www.facebook.com/rumillytourisme/
Whatever your hike, remember to pack cereal bars, plenty of water, sunglasses, sunscreen, a small first-aid kit, and clothing appropriate to the season and weather forecast.
1/ From the "Base de loisirs (Parking)" signpost, head towards the ponds, passing through Grand Salaigne, Braille and La Bottière.
2/ Follow the signs to the observatory, then to your starting point.
Yes. Dogs allowed on leash only