Best canyons around Zaventem are characterized by the region's rolling hills and fertile plains within Flemish Brabant. While traditional canyons are not present, the area features numerous "hollow ways" or sunken roads, often referred to as gorges, which offer unique natural experiences. These formations are a result of erosion, creating deep paths through forests and fields. Zaventem and its surroundings provide opportunities to explore these rugged natural areas near Zaventem, offering diverse terrain for outdoor activities.
Last updated: June 30, 2026
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The sunken road itself is used by the more adventurous and probably younger cycling adventurer, judging by the small sand-jumping hills constructed in it.
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Lovely walking path that winds along an old sunken road.
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This narrow sunken road resembles a rain-soaked deep stream between the trees...
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You have only just left the center and you are already far from civilization in this sunken road...
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Nice section, especially if you drive downhill, you can reach a nice speed
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Beautiful sunken road that goes steeply up
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Hollow roads: a blessing for nature with their special ecosystems and a blessing for hikers on hot days.
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Very nice passage of an old important path
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Around Zaventem, the landscape is characterized by rolling hills and fertile plains. The 'canyons' in this region are actually deep 'hollow ways' or 'sunken roads' formed by erosion, creating unique paths through forests and fields. These formations offer a contrast between their depth and the surrounding open fields, providing special ecosystems for nature exploration.
While Zaventem itself is in a relatively flat region, the 'hollow ways' provide rugged and challenging sections, particularly for cyclists and hikers. For example, Hollow Way and Steps Huldenberg offers a technical route with stairs, and Vernagelstraat is a narrow, rain-soaked deep stream-like sunken road, overgrown and difficult to access, appealing to adventurous explorers.
Among the most popular are Hollow Way and Steps Huldenberg, known for its technical sections and views. Another highly regarded spot is Deep sunken lane, a natural monument that is 10 meters deep. Visitors also enjoy Hollow Way for its fast and tricky descents.
The 'hollow ways' and surrounding areas are excellent for various outdoor activities. You can find numerous routes for hiking, cycling, and gravel biking. For instance, there are many options for hiking around Zaventem, cycling around Zaventem, and gravel biking around Zaventem, offering diverse terrain and challenges.
Yes, the area around Zaventem offers many hiking opportunities that often incorporate these 'hollow ways.' You can explore various trails, from easy loops like the 'Woluweveld – Fields Near Brussels loop' to more challenging routes such as the 'Vliegbos – Spotters' Platform 01/19 loop.' For more details, check out the hiking guide for Zaventem.
Some 'hollow ways' can be technical, especially for mountain biking. However, many sections are suitable for beginners and families, particularly for hiking. For example, Hollow Way and Steps Huldenberg is noted as suitable for beginner MTBers, and the general landscape of rolling hills and plains offers accessible paths for leisurely walks.
Visitors appreciate the unique natural experience these 'hollow ways' offer. They are seen as a blessing for nature due to their special ecosystems and for hikers on hot days, providing shade. The contrast between the deep, sunken paths and the vastness of the surrounding fields is often highlighted as beautiful. Cyclists enjoy the fast and tricky descents, while others find the old, deep sunken roads like Stockemstraat to be a peaceful escape from civilization.
The 'hollow ways' can be enjoyed year-round. In warmer months, they offer shade and cooler temperatures, making them pleasant for hiking. During wetter seasons, some paths, like Vernagelstraat, can resemble rain-soaked streams, adding to their rugged character. Always check local weather conditions before heading out.
While the guide highlights popular spots, many of the 'hollow ways' are part of a larger network of trails and can feel like hidden gems. Exploring the smaller, less-trafficked paths often reveals unique sections. For instance, Vernagelstraat, though challenging, offers a surprising view into the forest from above, making it a rewarding discovery for the adventurous.
The 'hollow ways' create special ecosystems due to their depth and sheltered environment. They often host diverse flora that thrives in these conditions, and the surrounding forests and fields are home to various local wildlife. While specific species are not detailed, these areas contribute to the 'Green Belt' around Brussels, supporting local biodiversity.
Generally, no special permits are required to access the public 'hollow ways' and trails around Zaventem. These are typically open for recreational use. However, it's always advisable to respect local signage and private property boundaries, especially when exploring less-known paths.
Zaventem and its surrounding municipalities have various cafes and pubs where you can take a break. Many of the 'hollow ways' are located near villages or towns, making it convenient to find refreshments before or after your activity. Specific recommendations would depend on the exact 'hollow way' you are visiting.


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