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Guildo Castle – La Banche Beach loop from Pléboulle

Routes

Bike touring routes & trails

Guildo Castle – La Banche Beach loop from Pléboulle

Hard

5.0

(1)

riders

Guildo Castle – La Banche Beach loop from Pléboulle

04:00

60.2km

550m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: June 21, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 13.0 km for 26 m

Waypoints

Start point

Parking

Get Directions

6.83 km

Squirrels' Path

Highlight (Segment) • Trail

Lane reserved for pedestrians and cyclists between Saint Cast and Matignon parallel to the departmental road

Translated by Google •

Tip by

11.7 km

Saint-Cast

Highlight • Settlement

Saint-Cast is rightly considered one of the most beautiful coastal towns in northern Brittany: one and a half kilometers of white sandy beach on the Grand Plage (or Plage des …

Translated by Google •

Tip by

13.1 km

Viewpoint

24.7 km

Route et piste de la Petite Suisse

Highlight (Segment) • Other

Nice quiet gravel trail through the forest

Tip by

26.9 km

View of Gilles de Bretagne Castle from Pont René Pleven

Highlight • Viewpoint

From the bridge, enjoy the view of the ruins of the castle on the right bank of the Arguenon. In the 15th century, Gilles van Bretagne lived here, a poet …

Translated by Google •

Tip by

27.8 km

It's worth it!

Highlight • Other

Super break leg climb from the east and impressive view of the mouth

Translated by Google •

Tip by

27.9 km

Guildo Castle

Highlight • Castle

The ruins of the Château du Guildo rise above the mouth of the Arguenon.
The castle was once the property of Prince Gilles of Brittany, whom his own brother, Duke …

Translated by Google •

Tip by

32.2 km

La Banche Beach

Highlight • Beach

Due to the extreme tidal difference at this part of the channel, the lovely beaches are only good for bathing a couple of hours around high tide. At low tide …

Tip by

35.0 km

Beaussais Beach and Bay

Highlight • Beach

Beaussais Beach in Trégon is located at the bottom of Lancieux Bay. It is a beach which, alongside those of nearby Saint-Jacut, struggles to compare. At the bottom of the …

Translated by Google •

Tip by

60.2 km

End point

Parking

Way Types & Surfaces

Way Types

34.8 km

11.7 km

5.51 km

4.65 km

2.31 km

1.14 km

< 100 m

Surfaces

31.0 km

19.8 km

6.95 km

2.38 km

107 m

< 100 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 (0 m)

Weather

Friday 31 July

21°C

9°C

0 %

Additional weather tips

Max wind speed: 20.0 km/h

to get more detailed weather forecasts along your route

Comments

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Guildo Castle – La Banche Beach loop from Pléboulle

Squirrels' Path

Saint-Cast

Route et piste de la Petite Suisse

View of Gilles de Bretagne Castle from Pont René Pleven

It's worth it!

Guildo Castle

La Banche Beach

Beaussais Beach and Bay

Nearby routes

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