4.3
(712)
5,783
hikers
335
hikes
Easy hiking trails around Vallée du Costour provide access to a diverse natural environment near Brest, France. The valley features lush forests, expansive meadows, and serene water bodies, including two lakes and a meandering river. Its varied topography encompasses dry arboreal heathland and deciduous trees, with some trails offering panoramic views of the Bay of Brest.
Last updated: June 30, 2026
4.4
(5)
102
hikers
6.78km
01:48
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(8)
170
hikers
5.80km
01:29
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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3.3
(3)
32
hikers
5.36km
01:28
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3.0
(2)
15
hikers
6.23km
01:41
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
8
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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A magnificent landscape on both sides!!!
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feet in the water while being in the city.
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In the hollow of the valley, a small stream meanders, feeding many ponds and a waterfall. Perfect for recharging your batteries. This arboretum is sumptuous. You will find incredible tree species, sequoias, eucalyptus, magnolias, giant bamboos and an alley planted with absolutely remarkable tree ferns. On the water, a beautiful diversity of birds, cormorants, herons, egrets, ducks, and kingfishers among others. Good walk a stone's throw from the beach and the marina of the marina.
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In the heart of the Vallon du Stang-Alar, the Botanical Conservatory garden is nestled in a former quarry. The 30-hectare site was chosen for its mild climate, steep slopes and the presence of water, which make it an exceptional place where plants from all over the world can be grown. The site is crossed by wide and narrow, stabilized paths, as well as forest trails. Opening hours Conservative garden: open every day from 9:00 a.m. to 6:00 p.m., until 8:00 p.m. in summer.
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Nice view of the bay and easy to drive as no cars can cross this small cycle and pedestrian bridge.
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Moulin Blanc beach is the only fine sand beach in the city of Brest. It was developed over the last century to offer Brest residents a vacation spot close to the city.
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Nestled in the breathtaking landscape of Brest, it towers majestically above the Élorn - the Pont de l'Iroise. Its impressive silhouette, spanning the river between Le Relecq-Kerhuon and Plougastel-Daoulas, offers both locals and visitors an impressive perspective of the region. As you cycle across the bridge, you are accompanied by a magical panorama: If you look inland, the scenery opens up to a picturesque interplay of land and water. If you look to the other side, your eye will be rewarded with an unforgettable sea view. The bridge is a gift for cyclists. Here, in the flatter part of Brest, cycling is particularly pleasant. There is also a wonderful view of the city from here. The technical specifications of the Iroise Bridge are also remarkable. Located on the RN165, which connects Brest and Quimper, it is one of the most impressive cable-stayed bridges in France. It ranks in the list of main spans just behind the famous Pont de Normandie and the Pont de Saint-Nazaire, but ahead of the imposing Viaduc de Millau. But it's not just their size that makes them a highlight in the region. Photographers particularly appreciate the smaller bridge, which is closed to cars. From here you can capture the imposing Pont de l'Iroise in all its splendor.
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Vallée du Costour offers a wide selection of easy hiking trails, with over 190 routes specifically categorized as easy. In total, there are more than 340 hiking options available in the valley.
Yes, many of the easy trails in Vallée du Costour are circular, allowing you to start and end at the same point. For example, the Moulin Blanc Beach loop from Pont de l'Iroise is a popular circular route, as is the Hiking loop from Pont de l'Iroise.
Easy hikes in Vallée du Costour showcase a diverse landscape. You'll encounter lush forests, expansive meadows, and serene water bodies, including two lakes. The trails often feature deciduous trees like chestnut and oak, and some offer panoramic views of the Bay of Brest and the Anse du Moulin Blanc.
Yes, Vallée du Costour is an excellent destination for family-friendly outings. The extensive network of easy trails provides options for short excursions and adventures suitable for all ages. The varied scenery and natural features make it an engaging experience for children.
Vallée du Costour is generally dog-friendly, making it a great place to hike with your canine companion. However, it's always recommended to keep your dog on a leash, especially in areas with wildlife or near other hikers, and to clean up after them.
Easy hikes in Vallée du Costour vary in length, but many popular options range from 4 to 7 kilometers. For instance, the Moulin Blanc Beach – Viewing platform loop from Pont de l'Iroise is about 5.9 km and takes around 1 hour 30 minutes, while the Brest City Letters Photo Spot – Viewing platform loop from Moulin Blanc is approximately 7 km and takes about 1 hour 49 minutes.
Yes, Vallée du Costour has historical significance. You can discover remnants of its past, such as old buildings and two washhouses constructed in the early 20th century, which were part of the former Poudrerie du Moulin Blanc (a gunpowder factory). The Ruins in the forest – Costour Valley loop from Le Froutven specifically highlights some of these historical elements.
The easy trails in Vallée du Costour are highly rated by the komoot community, with an average score of 4.3 stars from over 600 reviews. Hikers often praise the diverse natural environment, the well-maintained paths, and the scenic views of the Bay of Brest.
Yes, parking is generally available near popular trailheads in Vallée du Costour, particularly around areas like Moulin Blanc and Pont de l'Iroise, which serve as common starting points for many easy routes.
Vallée du Costour can be enjoyed year-round. Spring and autumn offer pleasant temperatures and vibrant foliage, while summer is ideal for longer days. Even in winter, the valley provides opportunities for walks, though some sections might be steep and muddy, with fallen trees to navigate.
Yes, several easy trails offer excellent viewpoints. From various points along the trails, you can enjoy panoramic views of the Bay of Brest and the Anse du Moulin Blanc. The Moulin Blanc Beach – Viewing platform loop from Pont de l'Iroise specifically leads towards a viewing platform.
Vallée du Costour is located near Brest, France, and is accessible via public transport options serving the communes of Guipavas and Le Relecq-Kerhuon. For specific bus routes and schedules to trailheads like Moulin Blanc or Pont de l'Iroise, it's best to consult local public transport information for Brest Métropole.


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