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Rozé Port and Viewpoint – Bretesche Castle loop from Montoir-de-Bretagne

Rozé Port and Viewpoint – Bretesche Castle loop from Montoir-de-Bretagne

Moderate

5.0

(1)

riders

Rozé Port and Viewpoint – Bretesche Castle loop from Montoir-de-Bretagne

03:19

71.4km

260m

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: March 20, 2026

Tips

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 5.68 km for 77 m

Waypoints

Start point

Train Station

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5.72 km

Rozé Locks

Highlight • Viewpoint

Beautiful lock to see at the picnic area of the port of Rozé in the Parc de la Brière.

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5.88 km

Rozé Port and Viewpoint

Highlight • Monument

To do in different seasons to see the evolution of the marsh.

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26.4 km

Former residence of the Barons of La Roche Bernard and center of Protestantism. The castle impresses with its romantic and fairytale side. Only the courtyard is open to the public (the interior of the castle is not accessible).

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29.0 km

Lac de la Roche Hervé

Highlight • Lake

Very beautiful circuit through the countryside between Morbihan and Loire-Atlantique, passing through Briandais and the Château de la Roche Hervé.

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61.2 km

La Guesne Bridge

Highlight • Trail

The Pont de la Guesne is one of the many bridges that span the rivers and canals that branch out from the magnificent Marais de Brière. On it, you find the red and white marking of the GR 3.

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69.0 km

Outing from Montoir to Ile de Fedrun In La Brière

Highlight • Cycleway

Small walk with a lot of road but very quiet for all levels

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71.4 km

End point

Train Station

Way Types & Surfaces

Way Types

58.8 km

6.61 km

5.72 km

261 m

< 100 m

Surfaces

36.9 km

34.2 km

109 m

100 m

Elevation

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

Highest point (50 m)

Lowest point (0 m)

Weather

Monday 8 June

19°C

8°C

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Rozé Port and Viewpoint – Bretesche Castle loop from Montoir-de-Bretagne

Rozé Locks

Rozé Port and Viewpoint

Bretesche Castle

Lac de la Roche Hervé

La Guesne Bridge

Outing from Montoir to Ile de Fedrun In La Brière

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