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Natuurlijke rotstunnel bij Bomal – Grot van de Coléoptère rondtocht vanuit Sy

Natuurlijke rotstunnel bij Bomal – Grot van de Coléoptère rondtocht vanuit Sy

Luke planned a mountaineering activity

July 23, 2026

Natuurlijke rotstunnel bij Bomal – Grot van de Coléoptère rondtocht vanuit Sy

Moderate

04:42

15.7km

3.3km/h

440m

440m

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Overview

Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is accessible with public transport.

Waypoints

A

Start point

Train Station

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1

326 m

Sy Bridge

Highlight • Bridge

A simple iron bridge with a low head height.

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5.06 km

L'Aisne

Lake

3

5.73 km

Natural Rock Tunnel near Bomal

Highlight • Cave

Here you walk through a natural tunnel in the rocks.

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4

6.65 km

Coléoptère Cave

Highlight • Cave

The cave of "Coléoptére" Juzaine (Bomal) van Guide to Marcourt and its surroundings
The cave of the "Coléoptère" in Juzaine - Bomal is classified among the most interesting caves in …

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12.5 km

Château fort de Logne

Castle

13.2 km

Grotte du Rocher du Domaine de Palogne

Cave Entrance

7

14.8 km

View from the summit of the Rochers de Sy

Highlight • Viewpoint

see and enjoy. The difficult ascent is rewarded with a great view.

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8

14.9 km

Sy Rocks

Highlight • Natural Monument

The Rochers de Sy are a succession of rocky outcrops stretching over several hundred meters above the Ourthe. Be careful, it's dizzying, but the view is spectacular!

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9

15.0 km

View of the Ourthe Valley near Sy

Highlight • Viewpoint

Beautiful path on a hillside and great views.

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10

15.3 km

View over the Ourthe Valley from Sy

Highlight • Viewpoint

One of many beautiful vantage points with valley views.

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11

15.4 km

Ridge Trail above Sy

Highlight • Trail

The ascent, a narrow nature trail, is lined with blooming wild garlic at the beginning of May.

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B

15.7 km

End point

Train Station

Way Types & Surfaces

Way Types

6.81 km

3.51 km

3.27 km

1.69 km

194 m

175 m

< 100 m

Surfaces

5.03 km

4.61 km

3.28 km

1.28 km

1.24 km

111 m

< 100 m

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Route Details

Elevation

Elevation

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

Highest point (250 m)

Lowest point (120 m)

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Weather

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