4.5
(18)
62
hikers
02:20
8.46km
140m
Hiking
Hike a moderate 5.3-mile loop through Bois Saint Jean and past the historic Roly Castle-Farm in Belgium's Viroin Hermeton Natural Park.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Parc Naturel Viroin Hermeton
Waypoints
Start point
Bus stop
Get Directions
1.99 km
Highlight • Forest
Translated by Google •
Tip by
3.87 km
Highlight • Castle
Translated by Google •
Tip by
8.46 km
End point
Bus stop
Way Types & Surfaces
Way Types
6.21 km
1.61 km
404 m
197 m
Surfaces
4.87 km
1.36 km
1.19 km
584 m
364 m
< 100 m
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Elevation
Highest point (270 m)
Lowest point (200 m)
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Weather
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Saturday 18 July
22°C
11°C
16 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
This loop is categorized as a moderate hike, requiring good fitness. The paths are generally easily accessible, but the Viroin Hermeton Natural Park is known for its varied reliefs, so expect some undulating terrain.
The loop starts from Villers-en-Fagne. While specific parking details for this exact trailhead aren't provided, parking is typically available in or near the village for hikers accessing trails in the Viroin Hermeton Natural Park.
You'll traverse the beautiful Bois Saint Jean, known for its diverse flora including orchids and rare butterflies. A significant historical highlight is the Roly Castle-Farm, a fortified farmhouse with origins dating back to 1069, featuring a 13th-century donjon and moats.
Yes, the Viroin Hermeton Natural Park generally welcomes dogs on its trails. However, it's always recommended to keep your dog on a leash, especially given the diverse wildlife and sensitive ecosystems, such as those found in the Bois Saint Jean.
The Viroin Hermeton Natural Park, with its unique flora including orchid species, is particularly beautiful in spring and early summer when wildflowers are in bloom. Autumn also offers stunning foliage. Always check local weather conditions before heading out.
Generally, there are no specific permits or entrance fees required for hiking on public trails within the Viroin Hermeton Natural Park. However, always respect local regulations and private property signs, especially around historical sites like the Roly Castle-Farm.
Yes, this route also passes through sections of the GR 12 Wallonie, Fontaine-l'Évêque - Brûly-de-Pesche, the GRP 124 Liaison 4 - Walcourt via Philippeville, and Rue de l'Azeille.
The trail offers a rich blend of natural beauty. You'll experience the diverse flora of the Bois Saint Jean, known for its orchids and rare butterflies. The wider Viroin Hermeton Natural Park features Ardennes forest massifs, fens, and picturesque limestone hills, making it one of Belgium's most biodiverse areas.
Given its moderate difficulty and varied terrain, the loop is best suited for families with children who are accustomed to hiking and have good fitness. The historical Roly Castle-Farm and the natural beauty of the Bois Saint Jean can be engaging for older children.
Villers-en-Fagne is a small village. While specific amenities directly at the trailhead are not detailed, you may find local cafes or guesthouses in Villers-en-Fagne or nearby larger towns within the Viroin Hermeton Natural Park. It's advisable to check in advance for opening hours and availability.
The Viroin Hermeton Natural Park is renowned for its exceptional and varied sub-Mediterranean fauna and flora, making it one of Belgium's most biodiverse regions. It boasts a high concentration of Natura 2000 sites and features around four hundred karst phenomena, such as caves and 'fondrys' (sinkholes), alongside enchanting landscapes and authentic rural heritage.
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