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…
122
Routes
4.5
(823)
Average rating
7112
People visited

4.6
(53)
182
hikers
14.6km
03:52
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(58)
360
hikers
18.6km
04:56
190m
190m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(37)
218
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(41)
121
hikers
8.73km
02:22
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.6
(70)
393
riders
63.0km
03:55
620m
620m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.8
(35)
212
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.7
(22)
129
riders
41.0km
02:37
430m
430m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.7
(15)
86
riders
27.9km
01:52
250m
250m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.5
(21)
381
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.

4.7
(6)
111
riders
37.6km
01:46
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

28
riders
89.7km
04:00
810m
810m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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4.7
(3)
407
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.3
(4)
221
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
193
runners
9.62km
01:04
100m
100m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(2)
190
runners
12.8km
01:26
200m
200m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
31
riders
41.2km
02:50
340m
340m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.6
(9)
21
riders
34.1km
02:31
390m
390m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.8
(5)
27
riders
40.5km
02:34
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.6
(8)
23
riders
29.2km
01:59
200m
200m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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4.7
(6)
36
riders
70.4km
04:23
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.3
(10)
36
riders
39.7km
02:27
410m
410m
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.

