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Routes
Bike touring routes & trails
France
Brittany
Dinan
Saint-Cast-Le-Guildo

Dinan Clock Tower – Guildo Castle loop from Saint-Cast-le-Guildo

Routes
Bike touring routes & trails
France
Brittany
Dinan
Saint-Cast-Le-Guildo

Dinan Clock Tower – Guildo Castle loop from Saint-Cast-le-Guildo

Hard

5.0

(2)

19

riders

Dinan Clock Tower – Guildo Castle loop from Saint-Cast-le-Guildo

03:55

62.8km

640m

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: May 21, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional Vallée de la Rance - Côte d'Émeraude

Waypoints

A

Start point

Parking

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1

847 m

View! Pointe de la garde

Highlight • Other

2

8.61 km

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 •

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3

12.0 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 …

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4

31.6 km

Dinan Clock Tower

Highlight • Monument

One of the historic monuments in the center of Dinan.

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5

31.8 km

Dinan Old Town

Highlight • Other

The market hall is open Tuesday to Sunday from 9 a.m. to 1.30 p.m.

Translated by Google •

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6

32.0 km

Dinan Old Town

Highlight • Other

Dinan is a city in western France

Translated by Google •

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7

53.6 km

It's worth it!

Highlight • Other

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

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8

53.6 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 •

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B

62.8 km

End point

Parking

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Way Types & Surfaces

Way Types

44.4 km

11.0 km

3.20 km

2.04 km

1.69 km

304 m

< 100 m

Surfaces

54.8 km

4.89 km

1.44 km

892 m

715 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 (120 m)

Lowest point (0 m)

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Weather

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Thursday 21 May

29°C

16°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

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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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