4.5
(131)
1,302
riders
73
rides
No traffic touring cycling routes around Merléac traverse a rural and undulating landscape in Brittany, France. The region features a network of well-maintained paths, characterized by open countryside, wooded areas, and significant waterways. Key natural features include the Rigole d'Hilvern Greenway, which offers flat paths alongside canals, and several lakes such as Lac de Bosméléac and Lac de Guerlédan. This diverse terrain provides varied scenery for touring cyclists.
Last updated: July 5, 2026
4.7
(28)
171
riders
63.2km
03:53
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.6
(12)
82
riders
46.7km
03:05
450m
450m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.4
(11)
58
riders
38.0km
02:29
270m
270m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(6)
47
riders
97.6km
06:13
780m
780m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.2
(5)
25
riders
16.4km
01:08
210m
210m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Merléac
magnificent bodies of water and bucolic locks
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New cafe just on the way out of Pontivy owned by a very friendly and helpful gentleman with lots of experience and tips. He will soon have a bike repair station too! Top!
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A great detour to Saint Aignan, the Les Pêcheries de Guerlédan restaurant is very welcoming, with bike parking, a generous meal and welcome. Crossing the village, you can reach the canal a little further on via the lock.
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Restaurant/creperie, wide-ranging service, I was able to eat on a Monday at 2 p.m.! The warmest welcome.
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Just next to Louarnig Park, fully equipped area with 2 boxes to leave bikes safe at night, sanitary facilities with sink, WC and shower. Perfect place to fall asleep to the sound of the water
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Great pictures of the many locks one after the other
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Merléac offers a wide selection of no-traffic touring cycling routes, with over 60 options available. These routes cater to various skill levels, including easy, moderate, and difficult rides.
The Merléac area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the tranquil, traffic-free nature of the routes, the picturesque waterways like the Rigole d'Hilvern, and the diverse landscapes of open countryside and wooded areas.
Yes, Merléac has several family-friendly routes, particularly those along the Rigole d'Hilvern Greenway. These paths often feature moderate elevation changes and connect to picnic areas and lakes, making them suitable for leisurely rides with children. Look for routes rated as 'easy' or 'moderate' for the most family-friendly options.
You'll encounter a rich variety of natural landscapes, including picturesque waterways, gently rolling terrain, and extensive wooded areas with mature beech and chestnut trees. Key features include the tranquil Rigole d'Hilvern Greenway, the scenic Landroannec Cove, and the expansive Lac de Guerlédan, Brittany's largest artificial lake.
Absolutely. The region is dotted with historical points of interest. You can explore the ingenious system of locks along the Canal de Nantes à Brest, such as the Guerlédan Lock. The impressive Guerlédan Dam is also a notable man-made monument. Additionally, the historic Chapel Saint-Jacques in Saint-Léon, a 14th-century gem, offers cultural enrichment.
The best time to cycle in Merléac is generally from spring through early autumn. During these seasons, the weather is most favorable, and the natural scenery is at its most vibrant. The Rigole d'Hilvern Greenway, in particular, is beautiful with its surrounding foliage.
Yes, for experienced cyclists seeking a longer challenge, the Rigole d'Hilvern – Goirbal lock no. 62 loop from Saint-Guen is a difficult 54.6-mile (87.8 km) trail. While the Rigole d'Hilvern itself offers moderate elevation, the broader region includes climbs like the Côte de Mûr-de-Bretagne for those looking to test their endurance, though this specific climb may not be entirely traffic-free.
Parking is generally available at key access points along the Rigole d'Hilvern Greenway and near popular lakes like Lac de Bosméléac. Many routes, such as the La Rigole d'Hilvern Greenway – Le Quillo Picnic Area loop from Lac de Bosméléac, start from locations with designated parking facilities, making it convenient to begin your ride.
While the routes are primarily natural and rural, you can find facilities in nearby villages and at popular spots. The Poulhibet lock on the Canal de Nantes à Brest, for instance, offers public dry toilets and a self-service bike repair station with tools and spare inner tubes. Many routes also pass by picnic areas, such as Le Quillo Picnic Area.
Generally, dogs are welcome on many of the outdoor trails in Merléac, especially on greenways like the Rigole d'Hilvern. However, it's always recommended to keep them on a leash and ensure they are well-behaved, particularly when encountering other cyclists or wildlife. Always check local signage for specific restrictions.
Yes, many of the touring cycling routes in Merléac are designed as loops, allowing you to start and finish at the same point. Examples include the Hilvern gully – Le Quillo Picnic Area loop from Le Quillio and the Le Quillo Picnic Area – La Rigole d'Hilvern Greenway loop from Saint-Thélo, providing convenient options for your cycling adventure.


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