Saint-Cast-Le-Guildo is a region situated on a peninsula within the Côtes-d'Armor department of Brittany, France. Its geography is characterized by a diverse coastline featuring rugged cliffs, numerous sandy beaches, and sheltered coves, bordered by the Bay of Arguenon and the Bay of Fresnaye. This varied terrain, complemented by a verdant hinterland with wooded valleys, supports several sports like hiking, jogging, touring cycling, road cycling, and more.
Saint-Cast-Le-Guildo offers a wide array of outdoor activities suitable…
110
Routes
4.5
(769)
Average rating
6374
People visited

4.6
(48)
162
hikers
14.6km
03:52
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(55)
352
hikers
18.6km
04:56
190m
190m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(29)
209
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.7
(38)
117
hikers
8.73km
02:22
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.7
(55)
341
riders
63.0km
03:55
610m
610m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.8
(29)
167
riders
37.5km
02:25
400m
400m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(23)
120
riders
36.3km
02:29
280m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(6)
58
riders
9.26km
00:39
40m
40m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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4.4
(21)
357
riders
54.9km
02:24
460m
460m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

4.9
(7)
213
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

4.5
(2)
69
riders
75.8km
03:23
680m
680m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

4.7
(3)
45
riders
30.6km
01:28
300m
300m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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4.5
(6)
464
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(4)
365
runners
9.26km
00:59
100m
100m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
103
runners
24.8km
02:53
280m
280m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

83
runners
25.9km
02:56
310m
310m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
32
riders
41.2km
02:51
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.4
(7)
19
riders
33.6km
02:30
380m
380m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.7
(3)
26
riders
40.5km
02:34
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.8
(4)
22
riders
30.2km
02:05
210m
210m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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4.7
(6)
29
riders
69.3km
04:22
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.4
(7)
32
riders
38.3km
02:22
390m
390m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(3)
18
riders
46.6km
02:46
370m
370m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.3
(3)
18
riders
10.8km
00:36
80m
80m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Saint-Cast-Le-Guildo offers a variety of outdoor activities, including Hiking, Jogging, Touring cycling, Road cycling, Mountain biking, and Gravel biking. The region features more than 300 routes across these sports.
The region is known for its coastal paths, including a segment of the GR 34, which offers views of cliffs and coves. Komoot provides 95 hiking routes in Saint-Cast-Le-Guildo. For more details, consult the Hiking around Saint-Cast-Le-Guildo guide.
Yes, Saint-Cast-Le-Guildo is suitable for various cycling pursuits. There are 63 touring cycling routes and 85 road cycling routes available. Cyclists can explore routes connecting Port d'Armor and Port du Guildo, or utilize sections of the "Veloroute 4 de la Bretagne." Find more information in the Cycling around Saint-Cast-Le-Guildo guide.
Saint-Cast-Le-Guildo offers mountain biking opportunities with 24 MTB routes and 4 easy MTB routes. These trails provide options for different skill levels. Refer to the MTB Trails around Saint-Cast-Le-Guildo guide for specific routes.
The region is recognized as a family-friendly destination, offering numerous options suitable for children. Its seven sandy beaches, including Grande Plage, provide accessible outdoor spaces. Many routes are suitable for various ages and abilities.
The area features dramatic coastline, rugged cliffs, and seven sandy beaches. Notable viewpoints include Pointe de la Garde, offering panoramic views of Grande Plage, and Pointe du Bay, which provides views of traditional mussel farms in the Bay of Arguenon. The region is part of the Emerald Coast.
Komoot features a total of 348 routes for Saint-Cast-Le-Guildo. These routes are distributed across various sports, including hiking, jogging, touring cycling, road cycling, mountain biking, and gravel biking.
Routes in Saint-Cast-Le-Guildo have received an average rating of 4.54 out of 5 stars on komoot. This rating is based on feedback from more than 1,100 users who have completed and reviewed routes in the region.
Komoot offers several guides for Saint-Cast-Le-Guildo, including Hiking around Saint-Cast-Le-Guildo, Running Trails around Saint-Cast-Le-Guildo, and Cycling around Saint-Cast-Le-Guildo. Guides for Road Cycling, MTB, and Gravel biking are also available.
For additional information, the official website for Saint-Cast-Le-Guildo is villedesaintcastleguildo.fr. The tourist office can be reached by phone at +33296418018.
Yes, Saint-Cast-Le-Guildo has a rich heritage. Visitors can explore the ruins of the feudal castle in Le Guildo, historic chapels, and old windmills. These sites add to the unique character of the region.
Jogging is a popular activity in Saint-Cast-Le-Guildo, with 77 dedicated jogging routes available on komoot. The 2-mile (3.2-kilometer) long Grande Plage and extensive coastal paths provide ideal settings for running. Consult the Running Trails around Saint-Cast-Le-Guildo guide for options.

