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Lake Nantua – View of the Viaduc de Poncin loop from Hautecourt-Romanèche

Lake Nantua – View of the Viaduc de Poncin loop from Hautecourt-Romanèche

Hard

4.0

(2)

riders

Lake Nantua – View of the Viaduc de Poncin loop from Hautecourt-Romanèche

03:11

58.9km

1,040m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: August 12, 2026

Tips

Includes a segment in which cycling is not permitted

After 19.9 km for 245 m

Waypoints

Start point

Parking

Get Directions

3.67 km

Serrière Bridge

Highlight • Other

Beautiful roads on either side of the river, in asphalt or path mode!

Translated by Google •

Tip by

10.3 km

Col du Berthiand

Mountain Pass

21.6 km

Lake Nantua

Highlight • Lake

The Lac de Nantua is a superb body of water of 141 hectares. In the heart of the Jura, it offers an ideal setting for practicing a multitude of sports. It is even possible to swim in its waters.

Showing Translation

Tip by

25.7 km

Saint Martin Church

Highlight • Other

In Saint-Martin-du-Frêne, built between 1868 and 1873.

Translated by Google •

Tip by

42.6 km

View of the Cascade de la Cula

Highlight • Waterfall

48.5 km

Poncin — Medieval Village

Highlight • Historical Site

Considered the best preserved medieval town of Bugey, it offers visitors a journey through time with its streets, houses on arcades of the late Middle Ages and the ramparts of the thirteenth century.

Translated by Google •

Tip by

49.3 km

View of the Viaduc de Poncin

Highlight • Bridge

An impressive viaduct that crosses the Ain river.

Translated by Google •

Tip by

58.9 km

End point

Parking

Way Types & Surfaces

Way Types

30.0 km

24.1 km

3.41 km

1.16 km

282 m

< 100 m

Surfaces

48.7 km

9.92 km

215 m

103 m

Elevation

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

Highest point (780 m)

Lowest point (250 m)

Weather

Wednesday 2 September

29°C

11°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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Lake Nantua – View of the Viaduc de Poncin loop from Hautecourt-Romanèche

Serrière Bridge

Lake Nantua

Saint Martin Church

View of the Cascade de la Cula

Poncin — Medieval Village

View of the Viaduc de Poncin

Nearby routes

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