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Grez-Neuville – Isle Briand Castle loop from Grez-Neuville

Routes

Bike touring routes & trails

Grez-Neuville – Isle Briand Castle loop from Grez-Neuville

Moderate

4.7

(3)

riders

Grez-Neuville – Isle Briand Castle loop from Grez-Neuville

02:11

34.6km

230m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 14, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Vallée de la Mayenne

Waypoints

Start point

Bus stop

Get Directions

1.04 km

Grez-Neuville

Highlight • Settlement

Grez-Neuville is a pretty little village on the banks of the Mayenne with a pleasant marina.

Translated by Google •

Tip by

1.26 km

Coffee break by the water

Highlight • Other

3.48 km

Isle Briand Castle

Highlight • Castle

The Château de l'Isle Briand is an 18th century castle which belonged to the Briand and Andigné families. You can admire the elegant architecture of the castle, as well as …

Translated by Google •

Tip by

3.49 km

View of chateau from greenway

Highlight • Other

7.88 km

Old mill on the Mayenne (Montreuil-sur-Maine)

Highlight • Other

13.3 km

Mayenne Quay

Highlight • Other

Great little picnic spot beside the river with the view of the bridge.

Tip by

13.3 km

View of the Chambellay Bridge over the Mayenne River

Highlight • Bridge

Ideal for a lunch break after several kilometres.

Translated by Google •

Tip by

33.5 km

Beautiful view of the port of Grez-Neuville (the river Mayenne)

Highlight • River

The port of Grez-Neuville is a charming village located on the banks of the Mayenne, where you can enjoy a relaxing hike along the water. You can admire old stone …

Translated by Google •

Tip by

34.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

21.7 km

10.0 km

2.39 km

487 m

< 100 m

Surfaces

21.7 km

8.81 km

1.91 km

1.79 km

329 m

Elevation

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

Highest point (70 m)

Lowest point (20 m)

Weather

Tuesday 26 May

34°C

17°C

0 %

Additional weather tips

Max wind speed: 12.0 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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Grez-Neuville – Isle Briand Castle loop from Grez-Neuville

Grez-Neuville

Coffee break by the water

Isle Briand Castle

View of chateau from greenway

Old mill on the Mayenne (Montreuil-sur-Maine)

Mayenne Quay

View of the Chambellay Bridge over the Mayenne River

Beautiful view of the port of Grez-Neuville (the river Mayenne)

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