4.4
(153)
681
hikers
18
hikes
Hiking around Saint-Just offers diverse landscapes, primarily characterized by ancient megalithic sites and expansive moorlands, particularly in the Ille-et-Vilaine region of Brittany. The terrain often features outcrops of purple schist and unique flora like gorse and bell-heather. In other areas, such as near Bourges, routes explore artificial lakes and unique wetlands. The region provides a variety of natural settings for outdoor exploration.
Last updated: May 10, 2026
4.5
(20)
64
hikers
13.2km
03:31
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(23)
100
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.5
(11)
39
hikers
14.1km
03:46
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
29
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
12
hikers
3.46km
00:54
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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The cairn known as "ChâteauBû" in Saint-Just is an ancient megalithic site comprising a passage grave and a 46-meter-long stone tumulus. Excavations have revealed Bronze Age burials, and four quartz menhirs stand atop the tumulus.
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Very nice hike. Please note, the indicated parking lot no longer exists, you must park near the football stadium
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The covered alley of Tréal or also called Grotte aux fées according to a legend is an isolated burial site, located at the top of a hill called "La butte de Tréal" or "the rock of Tréal".
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About 5000 years old row of stones with good explanation.
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Very beautiful megalithic site of St Just. The site has many places all more or less different very interesting by its variety.
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Magnificent viewpoint overlooking the Val pond, you can even see the castle of the same name.
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There are 19 hiking trails available around Saint-Just, offering a variety of experiences for outdoor enthusiasts. These routes are highly rated by the komoot community, with an average score of 4.4 stars from over 170 reviews.
The terrain around Saint-Just is quite diverse. In Brittany, you'll find distinctive moorlands with outcrops of purple schist and ancient megalithic sites. Near Bourges, routes often explore the serene lakeside trails of Lake Val d'Auron and unique wetlands, including a rare alkaline peat bog.
Yes, Saint-Just offers hiking options for various skill levels. There are 11 easy routes, 6 moderate routes, and 2 more challenging trails, ensuring there's something for everyone, from casual walkers to more experienced hikers.
Absolutely. In the Ille-et-Vilaine region of Brittany, you can explore significant prehistoric sites with megalithic monuments like dolmens and menhirs. The Alignments du Moulin are a notable example. Near Bourges, Lake Val d'Auron offers beautiful views and a unique alkaline peat bog. You can also discover the Towpath along the Vilaine.
Yes, many of the trails around Saint-Just are circular, allowing you to start and end at the same point. For example, the easy Cairn this Château Bû – Alignments du Moulin loop from Moulin de Haut is a popular choice for exploring megalithic monuments.
Yes, Saint-Just offers several family-friendly hiking options, particularly the easier routes. Trails like the Cairn this Château Bû – Viewpoint over Etang du Val loop are relatively short and feature interesting sights, making them suitable for families with children.
Generally, dogs are welcome on many hiking trails in Saint-Just, especially in the natural moorland and lakeside areas. However, it's always recommended to keep them on a leash, particularly near grazing animals like Poitevine horses and Highland cattle in the moorlands, or in protected natural areas.
The moorlands of Saint-Just in Brittany transform with the seasons, displaying yellow gorse, white rockrose, and dark violet bell-heather. Spring and early autumn generally offer pleasant temperatures and vibrant landscapes, making them ideal for hiking. Summer can also be enjoyable, especially around Lake Val d'Auron.
Parking availability varies by location. For the megalithic sites in Brittany, you can often find parking near the 'Maison Nature et Mégalithes' discovery center or designated areas along the routes. For trails around Lake Val d'Auron, parking is typically available near the lake's recreational facilities.
Public transport options to specific trailheads in Saint-Just can be limited, especially for more remote natural sites. It's advisable to check local bus schedules for the specific Saint-Just location you plan to visit. For detailed information on reaching Saint-Just in Ille-et-Vilaine, you might find useful resources on the Brittany Tourism website.
The area is highly rated by the komoot community, with an average score of 4.4 stars. Hikers often praise the unique experience of exploring ancient megalithic sites amidst the distinctive moorlands, as well as the peaceful lakeside walks and opportunities for birdwatching around Lake Val d'Auron.
While many routes are easy to moderate, there are longer options for those seeking a greater challenge. For instance, the Fairies of Tréal Trail is a moderate 8.2-mile (13.2 km) route that takes around 3 hours 31 minutes to complete, traversing the distinctive moorlands.


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