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Fosses Pass – Lac d'Ambléon loop from Crémieu

Fosses Pass – Lac d'Ambléon loop from Crémieu

Hard

riders

Fosses Pass – Lac d'Ambléon loop from Crémieu

06:02

113km

1,960m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: June 19, 2026

Tips

Includes a segment in which cycling is not permitted

After 1.99 km for 72 m

Waypoints

Start point

Parking

Get Directions

398 m

Crémieu, medieval town

Highlight • Historical Site

This small city of character, located 40 kilometers from Lyon has a sumptuous architectural heritage. Walking through its narrow streets, you will discover the Delphinal castle, its majestic 16th century …

Translated by Google •

Tip by

1.46 km

Troglodyte in Cremieu.

Highlight • Structure

Curious troglodyte construction in a fault in the middle of the cliff.

Translated by Google •

Tip by

1.90 km

Stone Column of Crémieu

Highlight • Natural Monument

Impressive stone column, which can be seen on the superb green see which leads to Crémieu.

Translated by Google •

Tip by

2.45 km

Small slope through the rocks

Highlight • Other

Imposing rock formations below and a medieval castle above

Translated by Google •

Tip by

37.9 km

Fosses Pass

Highlight • Mountain Pass

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

Translated by Google •

Tip by

39.1 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

43.9 km

Departure from Col des Fosses in Appregnin (information panel)

Highlight • Other

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

67.5 km

Col de Portes

Mountain Pass

112 km

Château Delphinal of Crémieu

Highlight • Castle

The Delphinal Castle (12th century), from the top of its strategic promontory, bears witness to the development of the city: construction of imposing fortified gates (14th century), a majestic market …

Translated by Google •

Tip by

113 km

End point

Parking

Way Types & Surfaces

Way Types

102 km

7.90 km

1.40 km

909 m

115 m

Surfaces

102 km

10.4 km

455 m

< 100 m

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)

Weather

Monday 13 July

38°C

22°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Comments

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Fosses Pass – Lac d'Ambléon loop from Crémieu

Crémieu, medieval town

Troglodyte in Cremieu.

Stone Column of Crémieu

Small slope through the rocks

Fosses Pass

Lac d'Ambléon

Departure from Col des Fosses in Appregnin (information panel)

Château Delphinal of Crémieu

Nearby routes

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