The best MTB trails around La Trinité-Sur-Mer
4.4
(589)
2,387
riders
16
rides
Mountain biking around La Trinité-Sur-Mer offers diverse landscapes, blending coastal beauty with historical sites and varied terrains. The region is characterized by its intricate coastline along the Gulf of Morbihan, peninsulas, and inland areas featuring moors and ancient megalithic sites. Cyclists can explore a mix of paved and unpaved paths, from easy coastal routes to more challenging trails with significant elevation changes. This area provides a rich natural environment for mountain biking, catering to different skill levels.
Best mountain bike…
Last updated: May 14, 2026
5.0
(4)
29
riders
39.0km
02:44
200m
200m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.7
(3)
22
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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4.6
(8)
19
riders
59.6km
03:58
480m
480m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.1
(8)
23
riders
31.3km
01:58
160m
160m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(2)
20
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Tips from the Community
Hike through the world's largest megalithic site of its kind, a stronghold of European prehistory
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The dolmen stands in the middle of the village, close to a house. It once had a long passage and measured 27 meters in length. The cover plate weighs approximately 40 tons. For a long time, it served as a barn.
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Great place for fresh mussels and oysters. Many offer tastings with service.
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Great place with picnic table 👍
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Just one bump but a severe hairpin to the left and hop it climbs for about 200 meters no foot on the ground otherwise it's over
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The Po Cove nestles like a jewel in its setting at the bottom of Quiberon Bay. Walking along the coastal path, you can observe this immense biodiversity, protected by the Natura 2000 area. This cove serves as a resting place for 3,000 wintering geese and as a nesting place for the magnificent shelducks. Many migratory birds land here and enjoy the rich nutritional value this corner of paradise provides.
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This tumulus, of imposing proportions (10 meters high, 125 meters long and 60 meters wide), was built around 4500 BC. It has at its summit the chapel dedicated to St Michael, a 16th century Calvary and an orientation table which allows you to enjoy a landscape which stretches as far as the eye can see: the Bay and the Peninsula of Quiberon, Belle-Ile-en-Mer, the Peninsula of Rhuys...
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Also called the Priory of Saint-Cado, this 16th century building has been listed as a Historic Monument since 1937 for the chapel and 1945 for the Priory buildings and the two trees in the placitre.
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Frequently Asked Questions
How many mountain bike trails are there in La Trinité-Sur-Mer?
There are 17 mountain bike trails around La Trinité-Sur-Mer, offering a diverse range of experiences from easy coastal rides to more challenging routes through varied terrain.
What types of terrain can I expect on mountain bike trails near La Trinité-Sur-Mer?
The trails around La Trinité-Sur-Mer feature a blend of coastal paths with stunning sea views, routes through the intricate Gulf of Morbihan, and inland areas with forests and heath, particularly in the Lanvaux moors. You'll encounter both paved and unpaved sections, catering to different preferences.
Are there any family-friendly mountain bike trails in La Trinité-Sur-Mer?
Yes, there are several easy routes suitable for families. For example, the Kermario Stone Alignments – Saint-Michel Tumulus loop from La Trinité-sur-Mer is an easy 12.0-mile (19.3 km) path that offers a gentle ride through landscapes featuring ancient megalithic alignments, perfect for a family outing.
What are some challenging mountain bike trails for experienced riders?
For experienced riders seeking a challenge, the Anse du Pô – Saint-Michel Tumulus loop from La Trinité-sur-Mer is a difficult 24.2-mile (38.9 km) trail that explores coastal areas and passes by historical tumuli, featuring significant elevation changes.
Are there circular mountain bike routes available?
Yes, many routes in the area are circular. For instance, the Crac'h River – Saint-Michel Tumulus loop from La Trinité-sur-Mer is a moderate 31.1-kilometer (19.3 miles) loop that takes you through scenic river valleys and past historical sites.
What historical sites or natural attractions can I see along the mountain bike trails?
The region is rich in attractions. Many trails pass by significant megalithic sites like the Kermario Stone Alignments and the Géant du Manio Menhir. You can also explore coastal areas, the Gulf of Morbihan, and even the Isthmus of Penthièvre.
Can I bring my dog on the mountain bike trails in Morbihan?
Many trails in the Morbihan region are dog-friendly, especially those on natural paths and less crowded areas. However, it's always best to check local regulations for specific trails, particularly within protected natural parks or private lands, and ensure your dog is well-behaved and on a leash where required.
Is there public transport access to mountain bike trails around La Trinité-Sur-Mer?
While direct public transport to specific trailheads can be limited, the nearby town of Auray has a train station that can be a starting point for longer rides, and some local bus services might connect to towns near trail access points. It's advisable to check local bus routes for bike transport policies.
Where can I rent a mountain bike in La Trinité-Sur-Mer?
La Trinité-Sur-Mer, being a popular tourist destination, has several bike rental shops, especially near the marina and town center. These establishments typically offer a range of bikes, including mountain bikes, for daily or weekly hire.
What is the best time of year for mountain biking in La Trinité-Sur-Mer?
The mild microclimate of the Gulf of Morbihan makes mountain biking enjoyable for much of the year. Spring (April-June) and early autumn (September-October) offer pleasant temperatures and fewer crowds, ideal for exploring the trails. Summer can be warm but is also popular, while winter rides are possible on drier days.
What do other mountain bikers enjoy most about the trails in La Trinité-Sur-Mer?
The mountain bike trails around La Trinité-Sur-Mer are highly rated by the komoot community, with an average score of 4.36 stars from over 580 reviews. Riders often praise the diverse landscapes, the stunning coastal views, and the well-maintained paths that cater to various skill levels.
Are there any trails that offer viewpoints or scenic overlooks?
Absolutely. Many trails along the Gulf of Morbihan and the Rhuys Peninsula offer spectacular sea views and scenic overlooks. Routes that traverse the intricate coastline provide numerous opportunities to stop and admire the unique seascapes and islands.
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