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Routes
Bike touring routes & trails
France
Pays de la Loire
Nantes
La Chevrolière

Port de l'Halbrandière – The Sharp Stone loop from Pont-Saint-Martin

Routes
Bike touring routes & trails
France
Pays de la Loire
Nantes
La Chevrolière

Port de l'Halbrandière – The Sharp Stone loop from Pont-Saint-Martin

Easy

4.0

(2)

10

riders

Port de l'Halbrandière – The Sharp Stone loop from Pont-Saint-Martin

01:30

20.0km

50m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The route includes a crossing by ferry. The starting point of the route is accessible with public transport.

Last updated: November 18, 2025

This route includes a ferry crossing

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Includes a ferry crossing

Check ferry timetable.

After 18.2 km for 43 m

Waypoints

A

Start point

Bus stop

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1

658 m

The ecrocher

Highlight (Segment) • Other

2

5.62 km

Port de l'Halbrandière

Highlight • Other

Pretty little port located on the Ognon river

Translated by Google •

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3

10.4 km

View of Lake Grand-Lieu

Highlight • Viewpoint

Very good spot for a panoramic view of the lake.
Bird observatory on the path on the right

Translated by Google •

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4

10.4 km

very beautiful!

Translated by Google •

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5

10.5 km

The Sharp Stone

Highlight • Other

A beautiful view of the Grand Lieu lake

Translated by Google •

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6

18.2 km

Chain boat

Highlight (Segment) • Other

The chain boat is only accessible in spring and summer. The town hall withdraws it in winter and in autumn.

Translated by Google •

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B

20.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

8.71 km

4.85 km

4.12 km

1.14 km

1.10 km

< 100 m

Surfaces

8.86 km

6.09 km

3.73 km

658 m

634 m

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Elevation

Elevation

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Weather

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Monday 15 December

12°C

8°C

-- %

If you start your activity now...

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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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Nearby routes

Moderate

4.8

189

Return to Nantes by bike

01:40h

33.1km

170m

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