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Watermael-Boitsfort - Bosvoorde

Vuilbeek Valley – Red Monastery (Rouge-Cloître) loop from Boitsfort - Bosvoorde

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Hiking trails & Routes

Belgium

Brussels

Watermael-Boitsfort - Bosvoorde

Vuilbeek Valley – Red Monastery (Rouge-Cloître) loop from Boitsfort - Bosvoorde

Hard

4.7

(48)

190

hikers

Vuilbeek Valley – Red Monastery (Rouge-Cloître) loop from Boitsfort - Bosvoorde

05:44

21.7km

210m

Hiking

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

Last updated: June 19, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Réserve forestière du Grippensdelle B - Bosreservaat Grippensdelle B

Nationaal Park Brabantse Wouden

Waypoints

Start point

Train Station

Get Directions

1.01 km

Boitsfort-Etangs - Bosvoorde-Vijvers

Archaeological Site

1.23 km

Vuilbeek Valley

Highlight (Segment) • River

The Vuilbeek rises in the Zoniënwoud in Uccle, and meanders through a small valley, after which it merges with the Karregatbeek and the Zwanewijdebeek to form the Woluwe. The Vuilbeekpad …

Translated by Google •

Tip by

1.82 km

Étang Sec (Sonian Forest)

Highlight • Lake

The whole Sonian Forest is so beautiful!

Translated by Google •

Tip by

7.32 km

Eikendalvoetweg

Highlight (Segment) • Trail

The Eikendalvoetweg winds through a beautiful valley in the Sonian Forest.

Translated by Google •

Tip by

11.0 km

Kleine Flos

Highlight • Lake

Small flosses are pools.

Translated by Google •

Tip by

15.3 km

Grand étang des Clabots - Grote Klabotsvijver

Lake

15.8 km

Rouge-Cloître Abbey and Ponds

Highlight • Historical Site

On the edge of the Sonian Forest, Rouge-Cloître is an exceptional place full of history.

In terms of nature, Rouge-Cloître is a protected nature reserve, just like the Sonian Forest, …

Translated by Google •

Tip by

16.0 km

Red Monastery (Rouge-Cloître)

Highlight • Religious Site

The Red Monastery or Rooklooster (French: Rouge Cloître) was an Augustinian priory in the Sonian Forest, near the village of Auderghem (Brussels, Belgium), which started in 1368 and was largely …

Translated by Google •

Tip by

17.6 km

Green Promenade

Highlight • Trail

Nice little green promenade linking the Hermann-Debroux metro stop and Seny Park. Cyclists need to get off the bike.

Tip by

18.1 km

Étang de Ten Reuken - Ten Reukenvijver

Lake

18.9 km

Réserve naturelle du Pinnebeek - Natuurreservaat van de Pinnebeek

Nature Reserve

21.1 km

Solvay Park

Highlight • Forest

A bite to eat: beautiful gardens in a place steeped in history

Translated by Google •

Tip by

21.7 km

End point

Train Station

Way Types & Surfaces

Way Types

12.3 km

5.31 km

1.90 km

1.53 km

562 m

Surfaces

7.14 km

4.81 km

4.12 km

3.42 km

1.13 km

968 m

Elevation

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

Highest point (130 m)

Lowest point (50 m)

Weather

Saturday 27 June

28°C

19°C

47 %

Additional weather tips

Max wind speed: 15.0 km/h

to get more detailed weather forecasts along your route

Comments

October 6, 2025,Vallei van de Vuilbeek – Rood Klooster (Rouge-Cloître) rondtocht vanuit Hoeilaart

A beautiful walk, starting in Jezus-Eik and largely through the Brabantse Wouden park, specifically the Zonienwoud (Sonian Forest). An ancient and beautiful forest, the largest in Belgium.

Showing Translation

June 25, 2021,Ronde door het Zoniënwoud, langs 3 GR Paden 512-126 en 579.

Today we went to visit the Sonian Forest again.
We parked our car in Jesus Eik, near the entrance of the forest. The beech lane brought us to the first GR path.
This circular walk is a combination of 3 GR Paths that cross the Sonian Forest.
The paths run on beautiful large lanes as well as on small forest …

Showing Translation

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Vuilbeek Valley – Red Monastery (Rouge-Cloître) loop from Boitsfort - Bosvoorde

Vuilbeek Valley

Étang Sec (Sonian Forest)

Eikendalvoetweg

Kleine Flos

Rouge-Cloître Abbey and Ponds

Red Monastery (Rouge-Cloître)

Green Promenade

Solvay Park

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