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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Nantua
Dortan

Cuttura Dam and Lake – Crozatons Pass loop from Dortan

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Nantua
Dortan

Cuttura Dam and Lake – Crozatons Pass loop from Dortan

Hard

5.0

(1)

6

riders

Cuttura Dam and Lake – Crozatons Pass loop from Dortan

03:19

61.5km

1,180m

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: May 9, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 25.4 km for 134 m

Waypoints

A

Start point

Bus stop

Get Directions

1

25.4 km

Cuttura Dam and Lake

Highlight • Other

Passing through this small lake you give yourself a great chance to observe plants and water birds. This artificial lake is indeed a privileged space for flora and fauna.

The …

Translated by Google •

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34.3 km

Col des Crozatons

Mountain Pass

3

34.3 km

Crozatons Pass

Highlight (Segment) • Other

A first part moderately difficult and after that it gets simpler. A pleasant climb!

Translated by Google •

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5

45.4 km

Nice quiet climb

Highlight • Other

nice quiet climb.
beautiful views over the adjacent lake towards the dam.
climb is calf-friendly in percentage of gradient.

Translated by Google •

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6

45.4 km

Lect Climb

Highlight • Climb

Nice climb near the Ain, relatively little traffic here

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7

50.3 km

Chanon Viewpoint

Highlight • Other

Belvédère de Chanon on Route du Lac with views of the Haute-Chaine and picnic tables.

Showing Translation

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53.2 km

Côte de Montcusel

Mountain Pass

9

55.3 km

Views during this 12% climb make it just that little bit more enjoyable.

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58.7 km

La Bienne

Lake

B

61.5 km

End point

Bus stop

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Way Types & Surfaces

Way Types

44.5 km

15.4 km

1.46 km

104 m

< 100 m

Surfaces

59.4 km

1.76 km

168 m

155 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Monday 25 May

31°C

13°C

0 %

Additional weather tips

Max wind speed: 8.0 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.

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