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Routes
Bike touring routes & trails
France
Pays de la Loire
Châteaubriant-Ancenis
Saint-Mars-Du-Désert

Tunnel Under the Road – Petit Moulin des Places loop from La Grée

Routes
Bike touring routes & trails
France
Pays de la Loire
Châteaubriant-Ancenis
Saint-Mars-Du-Désert

Tunnel Under the Road – Petit Moulin des Places loop from La Grée

Hard

5.0

(1)

27

riders

Tunnel Under the Road – Petit Moulin des Places loop from La Grée

02:44

39.3km

280m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: June 22, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

3.73 km

La Bosse

Highlight (Segment) • Viewpoint

A place that lives up to its name, since it is indeed a (small) bump. About 5% on average with a peak at 9%. At the top you will admire …

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2

19.5 km

Allée du Regret

Highlight • Other

One kilometer of path in the Cellier forest. Quite humid in winter. Many forest paths were closed to the public when I passed, but that never seems to be the …

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3

20.2 km

Château de la Forêt

Highlight • Castle

Former Nantes "folie", neoclassical style, built around 1812

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4

23.6 km

Tunnel Under the Road

Highlight • Bridge

Small passage under the road, nice work

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5

37.8 km

Petit Moulin des Places

Highlight • Historical Site

Unfortunately, only the tower remains of the mill. Very nice path and beautiful view of the Erdre valley.

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6

37.8 km

Chemin des Moulins

Highlight • Other

This perfectly rolling path offers a 360° view of the surrounding countryside and allows you to see the Plains of Mazerolles in the distance.

Translated by Google •

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B

39.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

26.9 km

6.39 km

3.38 km

2.16 km

317 m

184 m

Surfaces

17.4 km

11.6 km

9.70 km

467 m

122 m

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Elevation

Elevation

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

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Weather

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Tuesday 7 July

38°C

18°C

-- %

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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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