4.5
(20)
64
hikers
03:31
13.2km
140m
Hiking
Hike the moderate 8.2-mile (13.2 km) Fairy Cave of Tréal loop in Saint-Just, France, exploring historical sites and lakeside views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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4.37 km
Highlight • Historical Site
Translated by Google •
Tip by
9.16 km
Highlight • Lake
Translated by Google •
Tip by
13.2 km
End point
Parking
Way Types & Surfaces
Way Types
4.58 km
3.44 km
3.09 km
1.73 km
366 m
Surfaces
4.79 km
2.98 km
1.97 km
1.78 km
1.59 km
107 m
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Elevation
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Weather
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Thursday 28 May
29°C
16°C
0 %
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Max wind speed: 14.0 km/h
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This route was planned by komoot.
The komoot tour data suggests this loop hike typically takes around 3 hours and 30 minutes to complete. This duration is an estimate and can vary based on your pace, stops for photos, and breaks.
The fairy cave of Tréal – loop is rated as a moderate hike. It covers a distance of approximately 13.2 km with an elevation gain of about 141 meters, making it suitable for hikers with a reasonable level of fitness.
This route offers a chance to explore significant local features. You will encounter The Fairy Cave of Tréal, a historical site, and pass by Étang du Val (Étang de Saint Just), a scenic lake.
As a general rule for trails in natural areas like the Espace Naturel Départemental des Mégalithes et Landes de Saint-Just, dogs are often permitted but typically required to be on a leash to protect local wildlife and ensure the safety of other visitors. Please check local signage for specific regulations.
The trail is located within the Espace Naturel Départemental des Mégalithes et Landes de Saint-Just. Generally, access to departmental natural spaces in France is free, and no specific permits are required for hiking. However, it's always good practice to check for any temporary restrictions or special event fees before your visit.
For hiking in Brittany, spring (April-June) and early autumn (September-October) are often considered ideal. During these periods, the weather is typically mild, and the natural scenery is vibrant, avoiding the heat of summer and the potentially wetter, colder conditions of winter.
Specific parking information for 'The fairy cave of Tréal – loop' is not detailed in the tour data. However, for trails in natural areas like Saint-Just, parking is usually available near common access points or local villages. Look for designated parking areas close to the start of the loop.
Yes, the route shares sections with several other official trails. You will find it intersecting with 'Les Fées de Tréal' (100% covered by this route), 'Boucle vélo de Saint-Just', 'Du Mont-Saint-Michel à La Grande Brière - partie 7', and 'Du nouveau vers le Vieux Bourg', among others.
Given its 'moderate' difficulty rating and 13.2 km distance, this loop might be challenging for very young children. However, active families with older children who are accustomed to hiking should find it enjoyable. Consider your family's fitness level before attempting the full loop.
For a moderate hike of this length, wear comfortable hiking shoes or boots, and dress in layers suitable for the weather conditions. It's advisable to bring sufficient water, snacks, a map or GPS device (like the komoot app), sun protection, and a basic first-aid kit.
Specific amenities directly at the trailhead are not listed. However, as the trail is near the village of Saint-Just, you may find local services, including cafes or public restrooms, within a short distance. It's recommended to check local village information before your visit.
What a joy to have a megalithic site not far from my home, it's always a real pleasure to go there 😊📷