For those who enjoy an active vacation, we have lots of suggestions in L'Ain. Use our Travel Guide as a source of inspiration for planning your next adventure and browse through descriptions and route details of the most beautiful trail runs.
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Maps and trails
The 10 Most Beautiful trail runs in L'Ain

Trail Running
· L'Ain
Scioux running trail on Grand Colombier
recommended route
Difficulty
difficult
closed
13 km
1:50 h
395 m
394 m
Itinerary with a course in the forest, in alpine pastures and then on the crest line of the Grand Colombier. Exceptional panoramic view of the Alps, the Valromey and the lakes of Geneva, Annecy and Le Bourget.Marking: yellow and white / red (GR9)

Trail Running
· Arvière-en-Valromey
Running trail: Climb of the Grand Colombier from Munet
recommended route
Difficulty
difficult
15.8 km
2:30 h
981 m
981 m
Starting in the calm forest of the Massif du Grand Colombier, the slopes will lead you to the breathtaking panoramic views of the summit and the rock of Chanduraz during your ascent from the hamlet of Munet to Virieu-le-Petit.

Trail Running
· France
Vertical kilometer : The incline of the Grand Colombier
recommended route
Difficulty
difficult
Open
12.3 km
2:45 h
1,000 m
1,062 m
The Grand Colombier incline from the base of Grand Colombier in the town of Béon to the rock of Chanduraz at 1245m above sea level.This very steep trail is not to be advised to beginners.

Trail Running
· Arvière-en-Valromey
Running trail: Chanduraz from Chavornay
recommended route
Difficulty
difficult
Open
11.9 km
2:45 h
820 m
821 m
From the hamlet of Charaillin in the commune of Chavornay, an ascent to Chanduraz at an altitude of 1218 metres on the Grand Colombier massif: at the belvedere, a very open view on the Valromey side; a connection is possible with Béon.

Trail Running
· Haut Valromey
Running trail: Retord tour
recommended route
Difficulty
difficult
18 km
2:00 h
390 m
361 m
From the ski resort of Les Plans d'Hotonnes, the Plateau de Retord offers all its mountain characteristics: combes and forests, isolated typical farms, vast spaces and ridges such as Crêt du Nu and Tumet with views on the Alps and the Mont Blanc.

Trail Running
· L'Ain
Running trail on the ridge of Hergues
recommended route
Difficulty
moderate
closed
8.6 km
1:30 h
275 m
275 m
Starting from the hairpin down the Col de la Biche, the Hergues ridge circuit offers a succession of panoramic views to cut through the brimstone by following the ridges to the magnificent viewpoint from the garden of the Chalet d'Arvières.

Trail Running
· Haut Valromey
Running trail: Ronde des Plans
recommended route
Difficulty
easy
10.4 km
1:15 h
235 m
235 m
From the ski resort of Les Plans d'Hotonnes, valleys and ridges of the Plateau de Retord, panoramic views of Mont Blanc and the Alps above the Croix des Terments. Fields covered with flowers, daffodils and daffodils in spring.

Trail Running
· France
Running trail on the ridges of Sur Lyand
recommended route
Difficulty
moderate
closed
9.3 km
1:40 h
329 m
329 m
From the combe du Cimetière after the Col de la Biche on the territory of Brénaz, in the heart of the Grand Colombier massif: discover the crests, pastures and the site of Arvières (former Chartreuse, ethnobotanical garden and refuge).

Trail Running
· France
Green trail running loop of Contrevoz
recommended route
Difficulty
easy
Open
5 km
0:30 h
35 m
34 m
Starting from Contrevoz, this 5 km circuit will make you discover the rich heritage of the village.

Trail Running
· France
Blue trail running loop of Contrevoz
recommended route
Difficulty
easy
Open
6.7 km
0:45 h
95 m
77 m
Starting from Contrevoz, this 7 km circuit will make you discover the rich heritage of the village.
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4
Planachat !! by Marie
December 13, 2022
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Route, 23 May 2019 13:49:47 by Yohan
August 08, 2021
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Mont luisandre autour du Mont Clézieu by Jnt
December 26, 2020
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