Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Nantua
Bolozon

Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Nantua
Bolozon

Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

Hard

5.0

(2)

12

riders

Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

06:55

108km

1,380m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 14, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Train Station

Get Directions

1

703 m

Cize-Bolozon Viaduct

Highlight • Other

The Cize-Bolozn viaduct is a railway road bridge that crosses the Ain river. It is 73 meters high and was built in 1875.

Translated by Google •

Tip by

2

9.25 km

Lac de Conflans

Highlight • Lake

This magnificent lake lies at the confluence of the Ain and Valouse rivers. It is located at the foot of the medieval Château de Conflans.

Translated by Google •

Tip by

3

11.6 km

Restaurant le Pont

Highlight • Restaurant

A café in the small village of Thierette. It is a very beautiful place next to the Ain river. It's just over the river and a nice place to take a break.

Translated by Google •

Tip by

21.9 km

Lac de Coiselet

Lake

33.1 km

L'Ain

Lake

40.2 km

Montée de Lect

Mountain Pass

7

56.5 km

View of the lake

Highlight • Lake

8

71.6 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 •

Tip by

9

83.9 km

View of Lac de Coiselet

Highlight • Lake

Magnificent view of the Ain, here as a reservoir.

Translated by Google •

Tip by

10

84.9 km

Along Lake Coiselet

Highlight (Segment) • Lake

A quiet road that runs along the shore of Lac de Coiselet. It is on the border between the departments of Ain and Jura.

Translated by Google •

Tip by

11

96.6 km

Along the Ain River

Highlight (Segment) • Other

From Thoirette to the Cize-Bolozon Viaduct almost always along the Ain.
In the beautiful landscape of the incised Ain.
A little more traffic on the D 936, hardly any traffic …

Translated by Google •

Tip by

B

108 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

106 km

1.17 km

387 m

376 m

116 m

< 100 m

Surfaces

107 km

607 m

< 100 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (720 m)

Lowest point (280 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Tuesday 19 May

22°C

11°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

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

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Nearby routes

Hard

3.0

32

Loop 16: Tour of Lac de Coiselet

02:58h

43.8km

660m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy