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Mountain hikes & routes

Natural Rock Tunnel near Bomal – Sy Rocks loop from Sy

Mountain hikes & routes

Natural Rock Tunnel near Bomal – Sy Rocks loop from Sy

Moderate

5.0

(3)

8

hikers

Natural Rock Tunnel near Bomal – Sy Rocks loop from Sy

04:27

15.3km

380m

Mountaineering

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

Last updated: March 21, 2026

Waypoints

A

Start point

Train Station

Get Directions

5.00 km

L'Aisne

Lake

2

5.67 km

Natural Rock Tunnel near Bomal

Highlight • Cave

Here you walk through a natural tunnel in the rocks.

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3

6.59 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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4

12.2 km

Ruins of Logne Castle

Highlight • Castle

Built of flint... Served in the 5th century as a defense of the Roman area against the Germans...

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12.8 km

Grotte du Rocher du Domaine de Palogne

Cave Entrance

6

14.4 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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7

14.5 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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8

14.6 km

View of the Ourthe Valley near Sy

Highlight • Viewpoint

Beautiful path on a hillside and great views.

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9

14.9 km

View over the Ourthe Valley from Sy

Highlight • Viewpoint

One of many beautiful vantage points with valley views.

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10

15.1 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

15.3 km

End point

Train Station

Way Types & Surfaces

Way Types

6.61 km

3.38 km

3.24 km

1.68 km

193 m

165 m

< 100 m

Surfaces

4.72 km

4.60 km

3.26 km

1.27 km

1.21 km

111 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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Saturday 9 May

18°C

9°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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