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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Nantua
Dortan

Vouglans Dam – View of Lac de Vouglans loop from Dortan

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Nantua
Dortan

Vouglans Dam – View of Lac de Vouglans loop from Dortan

Hard

5.0

(1)

15

riders

Vouglans Dam – View of Lac de Vouglans loop from Dortan

03:25

70.0km

1,030m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: April 10, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Bus stop

Get Directions

2.72 km

La Bienne

Lake

2

12.6 km

Vouglans Dam

Highlight • Lake

Built in 1968, the Vouglans dam is the source of the 3rd largest water reservoir in France in terms of its volumetric capacity after the Serre-Ponçon and Sainte-Croix lakes. The …

Translated by Google •

Tip by

3

17.3 km

View of Lac de Vouglans

Highlight • Lake

departure from Moirans towards Lect, short stop at the belvedere and view of the dam, very beautiful walk, magnificent views.

Translated by Google •

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4

28.6 km

Arinthod

Highlight • Settlement

Located in the heart of the Petite Montagne, the village of Arinthod reveals beautiful architecture. Its triangular square lined with arcades and decorated with a fountain dates from 1750. The atmosphere is pleasant, especially on Saturday morning, market day.

Translated by Google •

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5

49.5 km

View above Thoirette

Highlight • Other

50.0 km

Sur l'Achat

Forest

7

52.3 km

The Ain at Thoirette

Highlight • Other

8

53.6 km

Thoirette on the Ain River

Highlight • Settlement

Nice stopover with nice shops and bars.

Translated by Google •

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9

63.1 km

Lac de Coiselet

Highlight • Lake

64.0 km

Lac de Coiselet

Lake

B

70.0 km

End point

Bus stop

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Way Types & Surfaces

Way Types

69.5 km

570 m

Surfaces

69.7 km

261 m

110 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (730 m)

Lowest point (290 m)

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Weather

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Wednesday 27 May

31°C

12°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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