4.4
(5)
24
hikers
02:49
10.2km
180m
Hiking
Explore the moderate 6.3-mile Lac d'Armaille Trail, featuring forests, the unique Roche Percée, and views of Mont Blanc on clear days.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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5.16 km
Highlight • Lake
Translated by Google •
Tip by
10.2 km
End point
Parking
Way Types & Surfaces
Way Types
4.98 km
3.92 km
995 m
301 m
Surfaces
4.88 km
2.32 km
1.63 km
959 m
337 m
< 100 m
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Elevation
Highest point (390 m)
Lowest point (270 m)
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Weather
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Monday 25 May
32°C
17°C
0 %
Additional weather tips
Max wind speed: 3.0 km/h
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This route was planned by komoot.
Yes, the trail is generally considered easy to moderate, making it suitable for families and beginners. While it has some short uphills and downhills, no difficult passages are reported for pedestrian hikes. Good physical fitness is recommended for the moderate sections.
The trail features a diverse mix of surfaces, including dirt roads, stone paths, and forest trails. You'll encounter both unpaved natural sections and some paved parts. It's characterized by rolling paths with low elevation gain, but good shoes are recommended due to the varied terrain and potential for water-affected passages, especially along the Armaille stream and around the lake.
Hikers can enjoy picturesque views of the forests of southern Bugey and the tranquil Lac d'Armaille itself. A notable geological feature is the impressive Roche Percée de Corne Bœuf, a natural tunnel formed by glaciers. The lake is also an ecologically significant area (ZNIEFF) with a magnetic clay bed.
The trail offers different experiences throughout the year due to the significant seasonal variations in the Lac d'Armaille's water level. During high water periods, the lake can expand to 16 hectares, while in summer it might shrink to just one hectare. Clear days offer the bonus of distant views of Mont Blanc and the Dent du Chat massif. Consider visiting in spring or autumn for pleasant temperatures and varied scenery.
While the trail is generally accessible, specific leash rules or restrictions for dogs are not detailed in the available information. It's always best to keep your dog under control and check local signage upon arrival to ensure compliance with any regional regulations, especially given the ecological significance of the lake area.
Specific parking locations are not detailed in the provided information. However, trails of this nature in the Auvergne-Rhône-Alpes region typically have designated parking areas near common trailheads. We recommend checking local tourism websites like bugeysud-tourisme.fr or using a mapping app to find the most convenient starting points with parking facilities.
There is no indication of a permit requirement or an entrance fee for hiking the Lac d'Armaille Trail itself. It is a public access trail within the natural landscapes of the Ain department. However, always be mindful of local regulations, especially concerning protected natural areas.
As the trail is located in the Bugey Sud area, it's important to respect local environmental guidelines. While no specific regulations like permits are mentioned for this trail, always practice Leave No Trace principles, stay on marked paths, and be aware of any seasonal restrictions or protected zones, particularly around the ecologically significant Lac d'Armaille.
Yes, the Lac d'Armaille Trail is typically a loop route. The Komoot tour for this trail is described as the "Lac d'Armaille Loop," indicating a circular path that brings you back to your starting point.
Yes, on clear days, the trail offers beautiful viewpoints, including glimpses of Mont Blanc and the Dent du Chat massif. These distant mountain views add to the scenic diversity of the hike.
Yes, the route also passes through sections of the "Parcours VTT 5 rouge - Le lac d'Armaille" (66% of the route), "Le lac d'Armaille" (50%), "Parcours VTT 6 rouge - Les Enfants du Marais" (24%), and "L'Ain à vélo - Le Bugey, paradis des chasseurs de cols" (17%). Be aware of shared paths with mountain bikers.