Best natural monuments around Tessenderlo offer diverse landscapes for outdoor exploration. This Belgian region features extensive forest complexes, quiet areas, and river valleys. Visitors can experience a mix of forests, fens, marshes, heathland, and sand dunes. The area provides opportunities to observe varied flora and fauna in tranquil settings.
Last updated: June 1, 2026
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The Bels Broek en Heide is a sub-area of the Grote Netewoud in the municipalities of Geel and Meerhout. It is located on the right bank of the Grote Nete River, here called the Meerhoutse Nete, and consists of drifting dunes, swamp forests, and heathland. The Bels Broek en Heide is located in a habitat directive area. It is named after the nearby town of Bel. (Wikipedia)
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A beautiful bridge over the Grote Nete river, not far from Merode Castle. You must cross the bridge to continue along the Grote Nete.
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One of my favorite places in the area.
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A bridge provides a connection between two banks. Usually a bridge is over water: a ditch, a canal, moat, river, lake, ravine, ...
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bridge over the large Nete, over which the path between Westerlo and Bergom runs.
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Beautiful and nice bridge over the fen, with a wonderful view...
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Walking path over the top of an inland dune.
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Tessenderlo boasts diverse natural features. You can discover unique land dunes, such as the Kapucienenberg Land Dunes, which are sandy hills formed after the last ice age. The region also features extensive forests, tranquil fens, marshes, and heathlands, particularly within the Gerhagen Nature Reserve and the Valley of the Three Streams.
Yes, Tessenderlo offers excellent hiking opportunities. The Gerhagen Nature Reserve has a dedicated 'Stiltepad' (Silence Path) and numerous trails. The Valley of the Three Streams is also crisscrossed with walking routes. For specific routes, you can explore options like the 'Gerhagen Blue Silence Trail' or 'Through the Merode woods to the Lekdreef' on komoot's Hiking around Tessenderlo guide.
The natural monuments around Tessenderlo are rich in biodiversity. In the Gerhagen Nature Reserve, you might spot black woodpeckers, various dragonflies, and rabbits. The Valley of the Three Streams is particularly notable for its insect life, being home to as many as 20 different species of grasshoppers, and you might also observe buzzards or other birds of prey.
Absolutely. The Gerhagen Nature Reserve is very family-friendly, featuring a large playground for children and a Forest Museum with educational insights. Highlights like the Footbridge over the Weefberg Pond and Belse Heide Nature Reserve are also tagged as family-friendly, offering accessible paths and beautiful scenery for all ages.
For breathtaking panoramic views, visit the 19-meter-high observation tower in the Gerhagen Nature Reserve. From here, you can see the Gerhagen forests and, in the distance, catch glimpses of the mining slag heaps of Beringen, Averbode Abbey, and the Basilica of Scherpenheuvel. Other viewpoints include the Footbridge over the Weefberg Pond.
Yes, Tessenderlo is welcoming for dog owners. The Gerhagen Nature Reserve features a vast off-leash forest area specifically for dogs on its northern edge, allowing your pets to roam freely and enjoy the natural surroundings.
The natural monuments around Tessenderlo can be enjoyed year-round, but each season offers a different experience. Spring brings blooming flora, while summer is ideal for longer days of exploration. Autumn showcases vibrant foliage, especially in the forest areas. The 'Stiltegebied' status of Gerhagen means it's a peaceful retreat regardless of the season.
Yes, some natural monuments have historical significance. The Bridge over the Grote Nete (Het Trammetje) in Westerlo is a notable historical site, featuring a unique 19th-century lock system protected by Monumentenzorg. The inland dunes themselves, like About Inland Dunes, are remnants of the Diestian Sea from millions of years ago, offering a glimpse into the region's ancient geological past.
The Gerhagen Nature Reserve is special for several reasons. Since 2010, it has been recognized as Flanders' first official 'Stiltegebied' (Quiet Area), offering a unique peaceful environment. It's also a vast 'green lung' with diverse ecosystems including forests, fens, marshes, and heathland, supporting rare flora and fauna. It provides excellent facilities for 'soft' recreation like hiking and biking, and features an observation tower and a Forest Museum.
Yes, cycling is a popular activity. Both the Gerhagen Nature Reserve and the Valley of the Three Streams offer extensive routes for biking and mountain biking. You can find various options, including road cycling routes like 'Paalse Plas – Houterenberg Climb loop from Tessenderlo' on komoot's Road Cycling Routes around Tessenderlo guide.
Yes, for amenities, the 'Poort Gerhagen' recreational center at the entrance of the Gerhagen Nature Reserve houses several catering establishments. For broader options, Tessenderlo town center offers various cafes, pubs, and accommodation choices. You can also check local listings for places near the Valley of the Three Streams.
Land dunes are sandy hills created after the last ice age by wind-blown sand from rivers. They form a unique landscape with special flora and fauna, including summer oaks and flying pines. A prominent example is the Kapucienenberg Land Dunes, which are a must-visit to experience this distinctive natural feature.
The Valley of the Three Streams (Vallei van de Drie Beken) is known for its charming and varied landscape, featuring unpaved roads, tree lines, ditches, hay meadows, forests, and heathland. It's particularly celebrated for its rich biodiversity, especially its insect life, with as many as 20 different species of grasshoppers, and the chance to spot birds of prey.


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