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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Belley
Peyrieu

Col de Fay – Fosses Pass loop from Peyrieu

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Belley
Peyrieu

Col de Fay – Fosses Pass loop from Peyrieu

Hard

72

riders

Col de Fay – Fosses Pass loop from Peyrieu

04:56

99.6km

1,530m

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: October 16, 2026

Waypoints

A

Start point

Bus stop

Get Directions
1

34.2 km

Start of the Col de Portes from Serrières-de-Briord

Highlight • Other

Sign for the start of the Col de Portes starting from Serrières-de-Briord, with indications of altitude, difference in altitude, average slope...

Translated by Google •

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2

49.0 km

Col de Fay

Highlight • Mountain Pass

Nice flexible rise in postcard decorations.

Translated by Google •

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3

49.6 km

View of the Vallée Bleue

Highlight • Other

View of the Blue Valley of Montalieu-Vercieu during the descent from the Col de Fay.

Translated by Google •

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59.0 km

Col de Portes

Mountain Pass

5

73.0 km

Cerin Peat Bog

Highlight • Other

Cerin Lake, also known as the Cerin Peat Bog, is subject to various environmental protections. The early development of its formation compared to other lakes in the Jura Mountains makes …

Translated by Google •

Tip by

6

76.8 km

Col des Fosses (745 m)

Highlight • Mountain Pass

Pass accessible from Appregnin or Lhuis, located at an altitude of 745 m.

Translated by Google •

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7

76.9 km

Fosses Pass

Highlight • Mountain Pass

Little traffic.
Beautiful panoramas of the Alps on the east side.

Translated by Google •

Tip by

8

78.1 km

Lac d'Ambléon

Highlight • Lake

A small altitude lake in the heart of Bugey. Easily accessible: on the roadside.

Translated by Google •

Tip by

9

82.9 km

All the information you need about the upcoming climb: length, average gradient, etc.
A great initiative from the Ain Department.

Translated by Google •

Tip by

B

99.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

98.2 km

1.33 km

164 m

Surfaces

98.8 km

802 m

< 100 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 (1,000 m)

Lowest point (200 m)

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Weather

Powered by Foreca

Wednesday 21 October

16°C

5°C

0 %

Additional weather tips

Max wind speed: 3.0 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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