Best attractions and places to see in Silsombos include a natural area known for its wet forests, marshy grasslands, and diverse flora and fauna. This region, part of "De Groene Vallei," is characterized by perpetually bubbling calcareous groundwater, supporting unique plant life like wild orchids and giant horsetails. The area also features significant watercourses, including the Weesbeek and Molenbeek, which contribute to its wetland ecosystem. Silsombos offers a range of outdoor experiences, from marked walking and cycling routes to cultural…
Last updated: May 8, 2026
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I think this one has been cleaned properly.
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Those paths are great, they're renovating them. Many rot during wet periods.
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Bar Bruis has moved to the old Kortenberg Abbey. At this location, you'll find the Groene Vallei visitor center. There is an information desk, café, and picnic area. Open on: Wednesday: 2:00 PM - 6:00 PM Friday: 2:00 PM - 6:00 PM from June 6th, during the summer months Saturday: 2:00 PM - 6:00 PM Sunday: 11:00 AM - 6:00 PM
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Beautiful and a bit adventurous due to the "rustic character" of some paths.
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Silsombos is a series of boardwalks, each one better than the other. Best to wear boots if it has rained a lot and in dry springs and summers just walk next to the boardwalks.
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Discover the old stories in the dark forest and meet the Black Madame...
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The path takes you along the Molenbeek, in a mysterious atmosphere...
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It can be very muddy here...
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Silsombos is a significant nature and forest area, characterized by wet forests, marshy grasslands, and oak forests. It's renowned for its diverse plant life, including wild orchids and giant horsetails, especially in late May and early June. In spring, you can admire buttercups and slender primroses, while autumn showcases the European spindle tree. The area is also a haven for birds, with over 70 breeding species like nightingales, bluethroats, and kingfishers, and is home to roe deer. A viewing wall is available for observing marsh birds.
Yes, Silsombos features intriguing landmarks. One notable site is The Black Madam statue in Silsombos, a statue of Our Lady under an ancient oak tree at a sharp meander of the Molenbeek. Local legends claim the 'Black Madam' lures travelers into the Molenbeek. Another interesting spot is the Stenen Goot Aqueduct, a unique construction where the Molenbeek flows over the Weesbeek.
The Silsombos Nature Reserve is unique due to its perpetually bubbling calcareous groundwater, which creates a rich and diverse ecosystem. This marsh forest environment supports an exceptional variety of flora and fauna, including rare wild orchids and impressive giant horsetails. It's also an integral part of the larger 'De Groene Vallei' (The Green Valley), providing a crucial green lung in the region.
Yes, Silsombos is a popular destination for hikers, offering five marked walking routes. The area's accessibility has been improved, making it pleasant for walks. Paths can be muddy, so sturdy shoes or boots are recommended. You can explore trails like Zwarte Madam Road, which leads to the legendary Black Madam statue, or walk Along the Molenbeek.
Silsombos and the surrounding 'De Groene Vallei' offer extensive cycling routes. You can find options for various cycling styles, including gravel biking, touring, and mountain biking. For more detailed routes, explore guides like Gravel biking in Silsombos, Cycling in Silsombos, or MTB Trails in Silsombos.
The terrain in Silsombos can be quite varied. Due to its marshy nature and the presence of watercourses like the Molenbeek and Weesbeek, paths can often be muddy, especially after rain. Sturdy, waterproof footwear is highly recommended. Some sections, like parts of Zwarte Madam Road, may have damaged decking or slippery step stumps, requiring careful navigation.
Yes, Silsombos is suitable for families. The area offers family-friendly walks, and the Bezoekerscentrum Groene Vallei (Green Valley Visitor Center) provides a playground for children, making it an ideal base for family outings. The natural environment offers opportunities for children to explore and connect with nature.
Yes, Silsombos is dog-friendly. The Green Valley Visitor Center, located on the western edge of Silsombos, features a designated off-leash area for dogs, allowing your canine companions to enjoy the natural surroundings freely.
Silsombos offers beauty throughout the year, but specific seasons highlight different aspects. Late May and early June are ideal for seeing wild orchids in bloom. Spring brings buttercups and slender primroses, while autumn showcases the European spindle tree. The marshy environment can be particularly atmospheric when mist shrouds the area at dawn.
Yes, the Bezoekerscentrum Groene Vallei (Green Valley Visitor Center) in Erps-Kwerps serves as an excellent base. It includes a 'SilsomCafé' (Bar Bruis), a shop with natural products, and a picnic area. The nearby villages of Erps-Kwerps and Nederokkerzeel also offer places for refreshment.
Silsombos largely encompasses the wet valley of the Weesbeek, just before it converges with the Molenbeek. These watercourses, particularly the Molenbeek, contribute significantly to the unique wetland ecosystem and the area's mysterious atmosphere. The Stenen Goot Aqueduct is a notable point where the Molenbeek flows over the Weesbeek.
Visitors appreciate the tranquil natural beauty and the diverse flora and fauna of Silsombos. The unique marsh forest environment, with its bubbling groundwater and wild orchids, is a highlight. Many also enjoy the marked walking and cycling routes, the local legends surrounding landmarks like the Black Madam, and the peaceful escape offered by 'De Groene Vallei'.


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