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Aux Roches Nature Reserve – Aigremont Castle loop from Leman

Routes

Hiking trails & Routes

Aux Roches Nature Reserve – Aigremont Castle loop from Leman

Moderate

4.6

(55)

166

hikers

Aux Roches Nature Reserve – Aigremont Castle loop from Leman

03:59

13.5km

390m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 16, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Réserve naturelle Aux Roches

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1.54 km

Aux Roches Nature Reserve

Highlight • Natural Monument

The Aux Roches nature reserve is a protected area covering approximately 20 hectares. It is characterized by its impressive limestone formations and steep cliffs. The flora is diverse, including rare …

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2.37 km

Cave With Wooden Bench in Réserve Naturelle Aux Roches

Highlight • Cave

Here, we find a bench under a cave. It's more decorative than functional, so I advise you not to abuse the bench's hospitality and continue your hike!

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5.43 km

Aigremont Castle

Highlight • Castle

According to legend, the name Aigremont was always closely linked to that of Duke Beuve of Aigremont. According to De Schone Historie by knight Malegijs, Beuve was the great-grandfather of the four Heemskinderen, who opposed Charlemagne.

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6.94 km

Rock arch formation at Awirs

Highlight • Natural Monument

Be careful: the sides are steeply downhill. The right side of the cave ends directly at a precipice, while the left side offers a passage back to the hiking trail.

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7.37 km

Schmerling Caves site

Highlight • Cave

In 1829, the Dutch physician Philippus Schmerling found prehistoric remains here. He discovered the Neanderthal man before Neandertal would give it its name after similar finds there in 1856. The …

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7.88 km