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

Coast at Fort La Latte – Cap Fréhel Lighthouse loop from Saint-Cast-le-Guildo

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

Coast at Fort La Latte – Cap Fréhel Lighthouse loop from Saint-Cast-le-Guildo

Moderate

4.8

(37)

219

riders

Coast at Fort La Latte – Cap Fréhel Lighthouse loop from Saint-Cast-le-Guildo

02:52

43.9km

430m

Cycling

Moderate bike ride. 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 22, 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

Get Directions

1

13.3 km

Baie de la Fresnaye

Highlight • Beach

Located in the east of the Côtes d'Armor, on the Emerald Coast, the Bay of La Fresnaye is a foreshore of approximately 900 ha, favored for shellfish farming and in …

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13.7 km

Beach

Beach

3

18.9 km

Fort La Latte

Highlight • Castle

Fort la Latte is a castle and fortress. You can stroll through some rooms that are still there and climb the tower, which offers a gigantic view of the castle and coast. Definitely worth a detour👍

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4

19.5 km

Coast at Fort La Latte

Highlight (Segment) • Other

The coast at Fort La Latte is a walk that starts from Cap Fréhel and follows the coastal path (GR34) to Fort La Latte, a medieval fortress located on a …

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5

22.8 km

Cap Fréhel Lighthouse

Highlight • Monument

Beautiful lighthouse with green tip - for a fee, the interior can be visited - but not the tower.

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6

24.1 km

The Cap Fréhel Heaths

Highlight • Other

Those flowers are very distinctive indeed!!!

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7

24.8 km

Superb bike path

Highlight • Other

practicable, especially avoid the road

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8

24.8 km

Scenic Gravel Path

Highlight (Segment) • Trail

Very beautiful wild section, the track is in good condition and can be used with almost any type of bike.

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9

30.1 km

Route Along the Bay of La Fresnaye

Highlight (Segment) • Trail

Small, pleasant coastal road towards Cap Fréhel, to avoid the main roads.
Passage in front of Nieux port then nice little climb towards Plévenon.

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B

43.9 km

End point

Parking

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Way Types & Surfaces

Way Types

25.0 km

5.77 km

5.02 km

3.15 km

2.96 km

1.95 km

< 100 m

Surfaces

25.7 km

12.1 km

3.16 km

2.96 km

< 100 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 (80 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Saturday 11 July

32°C

19°C

0 %

Additional weather tips

Max wind speed: 31.0 km/h

to get more detailed weather forecasts along your route

Comments

June 2, 2025,Fort La Latte und Cap Frehel von St. Cast-Le-Guildo
A great tour, mostly on back roads and bike paths. We walked a few kilometers at the fort and the lighthouse and cycled the rest. Good brakes are a must!

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September 4, 2025,Fahrradtour
A short bike tour to Plevenon through Brittany in changing weather with a strong headwind

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