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Lac de Nantua – Lac de Nantua loop from Brion - Montréal-la-Cluse

Lac de Nantua – Lac de Nantua loop from Brion - Montréal-la-Cluse

Moderate

riders

Lac de Nantua – Lac de Nantua loop from Brion - Montréal-la-Cluse

02:47

55.9km

820m

Road cycling

Moderate road ride. 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 8, 2026

Tips

Includes a segment in which cycling is not permitted

After 51.6 km for 55 m

Waypoints

Start point

Train Station

Get Directions

5.47 km

Saint Martin Church

Highlight • Other

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

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14.7 km

Bief du Cor

Lake

16.1 km

Marron Ponds

Highlight • Lake

The Marron ponds are named after a family from Brénod, it is not a reference to the color of the water. Only one of them remains filled with water all …

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25.3 km

Col de Colliard pass

Highlight • Mountain Pass

Small pass, but no way to drive into the valley on the D39. Road closed. I didn't even try.

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26.6 km

Belleroche Pass

Highlight (Segment) • Mountain Pass

The Col de Belleroche is 1,056 meters above sea level. Approximately 12 kilometers long, you must climb 577 meters of elevation gain with a maximum gradient of 9% to reach …

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45.2 km

Peney Viewpoint

Highlight • Viewpoint

The Peney viewpoint overlooks Lake Sylans, offering a beautiful view. It is located at the level of the tunnel of the same name.

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51.5 km

Lac de Nantua

Highlight • Lake

Beautiful lake for swimming

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53.2 km

Lac de Nantua

Highlight • Lake

Lake Nantua is of glacial origin and is 141 hectares. The limestone cliffs offer a magnificent contrast with the emerald or sapphire water, depending on the day. Alexandre Dumas described …

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55.9 km

End point

Train Station

Way Types & Surfaces

Way Types

43.1 km

9.16 km

3.15 km

265 m

246 m

< 100 m

Surfaces

54.6 km

945 m

254 m

129 m

Elevation

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

Highest point (1,070 m)

Lowest point (480 m)

Weather

Wednesday 20 May

23°C

4°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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Lac de Nantua – Lac de Nantua loop from Brion - Montréal-la-Cluse

Saint Martin Church

Marron Ponds

Col de Colliard pass

Belleroche Pass

Peney Viewpoint

Lac de Nantua

Lac de Nantua

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