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Guildo Castle – Esplanade Saint Vincent loop from Saint-Cast-le-Guildo

Guildo Castle – Esplanade Saint Vincent loop from Saint-Cast-le-Guildo

Moderate

4.5

(2)

riders

Guildo Castle – Esplanade Saint Vincent loop from Saint-Cast-le-Guildo

03:23

75.8km

680m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: June 18, 2026

Tips

Includes movable bridges

Check opening times.

After 25.3 km for 28 m

After 31.0 km for 99 m

After 32.8 km for 99 m

After 38.6 km for 27 m

Waypoints

Start point

Bus stop

Get Directions

2.85 km

View of the Bay

Highlight • Viewpoint

9.73 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

31.7 km

Saint-Malo Intra-Muros

Highlight • Historical Site

One of the most beautiful towns in the region with an exciting history

Translated by Google •

Tip by

31.9 km

Esplanade Saint Vincent

Highlight • Other

The walled city of Saint-Malo has many treasures

Translated by Google •

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41.2 km

Prieuré Beach

Highlight • Other

This beach offers a beautiful view of the Ville Close of Saint-Malo. When the sea recedes, an outdoor swimming pool allows you to swim without walking too much.
Beach supervised …

Translated by Google •

Tip by

51.8 km

Beach

52.5 km

Frémur Bridge and Bay View

Highlight • Bridge

Nice view of the bay on this bridge which connects the Côtes d'Armor and Ille et Vilaine by crossing the Frémur.

Translated by Google •

Tip by

52.6 km

Frémur Viaduct, Saint-Briac-sur-Mer

Highlight • Other

This bridge allows you to cross the Frémur estuary, the natural border between Ille-et-Vilaine and Côtes-d'Armor.

Translated by Google •

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54.8 km

Lancieux Windmill

Highlight • Monument

Beautiful beautiful old windmill

Translated by Google •

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75.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

39.3 km

23.3 km

7.58 km

4.94 km

604 m

118 m

Surfaces

67.9 km

7.14 km

418 m

236 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

Monday 13 July

27°C

18°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

Comments

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Guildo Castle – Esplanade Saint Vincent loop from Saint-Cast-le-Guildo

View of the Bay

Guildo Castle

Saint-Malo Intra-Muros

Esplanade Saint Vincent

Prieuré Beach

Frémur Bridge and Bay View

Frémur Viaduct, Saint-Briac-sur-Mer

Lancieux Windmill

Nearby routes

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