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Belgium
Wallonia
Namur
Andenne

Trou Perdu Trail

Moderate

1

runners

Trou Perdu Trail

00:31

4.31km

90m

Running

Jog the moderate 2.7-mile Trou Perdu Trail, passing Samson Fortress Ruins and Thon Castle Farm, with 288 feet of elevation gain.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

312 m

Samson Fortress Ruins

Highlight • Historical Site

The remains of the fortress of Samson are the ruins of an ancient fortress perched on a rocky promontory overlooking the Samson and the Meuse. There you will find the …

Translated by Google •

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2

963 m

Rochers de Samson

Highlight • Cave

Viewpoint marked on map. If you walk further on the "Sentier 20" you will come across a carved room with perpendicular rock wall. A little further on, at a boulder …

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3

2.82 km

Thon Castle Farm

Highlight • Castle

The castle-farm of Thon is a castle-farm complex which dates back to the 14th century, when it was the seat of a feudal lordship. There you will find a medieval …

Translated by Google •

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B

4.31 km

End point

Parking

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Way Types & Surfaces

Way Types

1.65 km

1.01 km

1.00 km

343 m

262 m

Surfaces

1.38 km

1.32 km

831 m

596 m

< 100 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Sunday 12 July

30°C

16°C

5 %

Additional weather tips

Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Trou Perdu Trail start and is there parking available?

The Trou Perdu Trail is a loop route starting and ending near Samson. Specific parking information isn't provided in the tour details, but it's common for trails in this area to have designated parking close to the trailhead, often in or near the village.

Is the Trou Perdu Trail suitable for beginners?

Yes, the Trou Perdu Trail is classified as 'moderate' and is a relatively short jogging route of about 4.3 km with an elevation gain of around 88 meters. This makes it a good option for beginners looking for a manageable jogging experience.

What is the terrain like on the Trou Perdu Trail?

The trail is designed for jogging, suggesting a mix of paths and possibly some paved sections. Given its moderate difficulty and short distance, you can expect well-maintained trails, though some natural surfaces might be present. It's not described as highly technical or rugged.

What can I see along the Trou Perdu Trail?

Along the route, you'll encounter several interesting points. These include the historic Samson Fortress Ruins, the unique rock formations of Rochers de Samson, and the charming Thon Castle Farm.

Is the Trou Perdu Trail dog-friendly?

While specific rules for dogs aren't detailed, most moderate trails in natural settings are dog-friendly, often requiring dogs to be on a leash. It's always best to check local regulations or signage at the trailhead for the most current information.

What is the best time of year to jog this trail?

As a moderate jogging trail, it's likely enjoyable during most seasons, avoiding extreme weather. Spring and autumn generally offer pleasant temperatures and beautiful scenery. Summer mornings or evenings would also be ideal to avoid midday heat.

Do I need a permit or is there an entrance fee for the Trou Perdu Trail?

There is no indication of any permits or entrance fees required to access the Trou Perdu Trail. It appears to be a publicly accessible route.

Does the Trou Perdu Trail intersect with other well-known paths?

Yes, the route intersects with several other paths. Notably, it covers 79% of the 'Parcours du Trou Perdu' and 56% of the 'Echappée du Grand Andenne'. It also shares sections with the 'GRP 575 À travers le Condroz' and the 'GRT-BVW 02 Mozet - Thon-Samson'.

What should I bring for jogging the Trou Perdu Trail?

For this moderate 4.3 km jogging trail, comfortable running shoes, appropriate athletic wear, and a water bottle are recommended. Depending on the weather, a light jacket or sun protection might also be useful.

Are there any cafes or pubs near the Trou Perdu Trail?

The trail is located near Samson, a village that may offer local amenities. While specific establishments aren't listed, it's common for villages in such areas to have cafes or pubs where you can refresh after your jog.

How long does it take to jog the Trou Perdu Trail?

The estimated duration for jogging the Trou Perdu Trail is approximately 30 minutes, covering a distance of about 4.3 kilometers.

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