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Coulonges-Sur-L'Autize

Steep climb in Mervent — 21% – Mervent Dam loop from Ardin

Coulonges-Sur-L'Autize

Steep climb in Mervent — 21% – Mervent Dam loop from Ardin

Moderate

riders

Steep climb in Mervent — 21% – Mervent Dam loop from Ardin

02:44

57.1km

700m

Road cycling

Moderate road ride. 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: November 18, 2025

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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 21.3 km for 159 m

Waypoints

Start point

Parking

Get Directions

788 m

View of the Vendée River

Highlight • Viewpoint

Lovely spot to take in all the nature in this area.

Tip by

17.0 km

Steep climb in Mervent — 21%

Highlight (Segment) • Climb

Only a 500m climb but it averages 10% and peaks at 21% around the second bend. A great hill to attack full gas and beat the KOM.

Tip by

19.8 km

Climb in the Forest of Mervent

Highlight • Climb

in the full forest of uneven up to 16% a real corner 🤩 and in the heart of this superb forest of mervent

Translated by Google •

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21.3 km

Forêt domaniale de Mervent-Vouvant

Forest

24.9 km

Pierre Brune Hill

Highlight (Segment) • Climb

From the Pierre Brune dam, climb with a high percentage and hairpin bends in the forest that give the impression of being in a small mountain pass.
One-way passage in …

Translated by Google •

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30.0 km

Mervent Dam

Highlight • Other

Built from 1955 to 1958

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41.4 km

Foussais-Payré, a small town of character

Highlight • Other

Labeled a small town of character, Foussais-Payré is a village dominated by Renaissance architecture. The town reached its peak there thanks to the flourishing activity of clothiers, tanners and weavers, …

Translated by Google •

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57.1 km

End point

Parking

Way Types & Surfaces

Way Types

54.2 km

1.61 km

744 m

432 m

158 m

Surfaces

48.9 km

8.04 km

158 m

Elevation

Highest point (110 m)

Lowest point (30 m)

Weather

Today

Friday 28 November

12°C

10°C

70 %

If you start your activity now...

Max wind speed: 15.0 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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Steep climb in Mervent — 21% – Mervent Dam loop from Ardin

Coulonges-sur-l'Autize

St Hilaire des Loges

View of the Vendée River

Steep climb in Mervent — 21%

Climb in the Forest of Mervent

Pierre Brune Hill

Mervent Dam

Foussais-Payré, a small town of character

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