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Routes
Mountain biking trails
France
Brittany
Dinan
Saint-Cast-Le-Guildo

Le Moulin de la Mer Ruins – Trail loop from Saint-Cast-le-Guildo

Routes
Mountain biking trails
France
Brittany
Dinan
Saint-Cast-Le-Guildo

Le Moulin de la Mer Ruins – Trail loop from Saint-Cast-le-Guildo

Moderate

4.8

(4)

22

riders

Le Moulin de la Mer Ruins – Trail loop from Saint-Cast-le-Guildo

02:05

30.2km

210m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: April 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 27.6 km for 149 m

Waypoints

A

Start point

Bus stop

Get Directions

1

15.7 km

upper part of the trail down to Ru de Matignon

Highlight • Other

This ravine is also recommended by the VTT-22 and is an idyllic downhill passage in a ravine.

Translated by Google •

Tip by

2

16.5 km

Single Trail - Segment der VTT-22 Route

Highlight (Segment) • Other

Beautiful off-road section of the VTT-22, well protected from the wind by rows of trees.

Translated by Google •

Tip by

3

18.8 km

Longer trail with breaks. The trail goes through to St. Cast

Translated by Google •

Tip by

4

22.1 km

Le Moulin de la Mer Ruins

Highlight • Historical Site

Romantic-looking mill ruins in the forest. A plaque briefly explains the history and function of the site (in French). Tip: Leave the coastal path here and take it down to …

Translated by Google •

Tip by

5

22.1 km

Trail

Highlight (Segment) • Other

Beautiful single trail down into the stream valley to the Moulin de la Mer. Nice and flowing in the upper part and challenging in the lower part with rough roots and stones.

Translated by Google •

Tip by

B

30.2 km

End point

Bus stop

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Way Types & Surfaces

Way Types

9.92 km

6.98 km

6.26 km

5.64 km

743 m

677 m

Surfaces

10.9 km

8.81 km

5.96 km

4.40 km

111 m

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Elevation

Elevation

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

Highest point (70 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Monday 18 May

19°C

11°C

86 %

Additional weather tips

Max wind speed: 28.0 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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