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Auderghem - Oudergem

The best MTB trails around Auderghem - Oudergem

4.1

(31)

191

riders

24

rides

Mountain bike trails Auderghem - Oudergem offer access to extensive natural landscapes, primarily centered around the Sonian Forest. This region features varied terrain, including ancient woodlands, the scenic Woluwe valley, and green spaces like Rouge-Cloître. The area provides a blend of urban accessibility and natural environments, making it suitable for outdoor activities.

Best mountain bike trails around Auderghem - Oudergem

  • The most popular mountain bike trail is Rood Klooster Lake – Rouge-Cloître Lake loop from Demey, a 15.1 miles…

Last updated: May 4, 2026

4.5

(11)

58

riders

#1.

Rood Klooster Lake – Rouge-Cloître Lake loop from Demey

24.2km

01:34

180m

180m

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

Moderate

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Popular around Auderghem - Oudergem

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Tips from the Community

Peter 🥾🐾🌲
February 23, 2026, Grasdelle Trail Clearing

Open grassy area with some benches, ideal for a break on dry days.

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3

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A solid wood bridge crosses the Horseshoe Pond, which is thus divided into two parts.

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3

0

fun

0

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The elevation gain is very concentrated on 1 section of this trial.

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0

0

or a nice technical descent on dry land!

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0

0

Ideal for a little picnic break 😁

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2

0

Nadia
February 24, 2025, Château de La Hulpe

Beautiful but very busy. Good to know!

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4

0

Frequently Asked Questions

How many mountain bike trails are there in Auderghem - Oudergem?

Auderghem - Oudergem offers over 20 mountain bike trails, catering to various skill levels. These routes primarily explore the extensive Sonian Forest and other green spaces in the area.

What kind of terrain can I expect on the mountain bike trails around Auderghem - Oudergem?

The terrain is diverse, ranging from ancient woodlands in the Sonian Forest to paths along the scenic Woluwe valley. You'll encounter varied surfaces, including forest paths and some sections that may require good physical fitness and cycling experience, sometimes even pushing your bike, especially on more challenging routes. The natural relief and subsoil of the Sonian Forest have been preserved for over 10,000 years, offering unique riding conditions.

Are there mountain bike trails suitable for beginners or families in Auderghem - Oudergem?

Yes, there are options for less experienced riders and families. While many routes are moderate, you can find easier trails. For example, the area around Rouge-Cloître is known for its beautiful pond and forest, offering bike paths suitable for various family activities. There are 2 easy routes available in the region.

Can I bring my dog on the mountain bike trails?

The Sonian Forest, which forms a significant part of the mountain biking landscape in Auderghem - Oudergem, generally welcomes dogs. However, specific rules may apply regarding leashes and designated areas. It's always best to check local signage or official municipality guidelines for the most current regulations to ensure a pleasant experience for everyone.

What natural features or landmarks can I see along the mountain bike trails?

The trails offer access to several notable natural features and landmarks. You'll primarily ride through the vast Sonian Forest, known for its ancient beech trees. Other points of interest include the beautiful pond at Drowned Children Ponds and the scenic Domaine Solvay. The Woluwe Valley also provides picturesque views.

Are there any circular mountain bike routes in Auderghem - Oudergem?

Yes, many of the mountain bike routes in the area are circular, allowing you to start and end at the same point. An example is the Rouge-Cloître Lake – Rood Klooster Lake loop from Herrmann-Debroux, a moderate 16.2 km trail that takes about 1 hour to complete.

Where can I park my car when going mountain biking in Auderghem - Oudergem?

Auderghem - Oudergem offers various parking options, especially near popular access points to the Sonian Forest and green spaces like Rouge-Cloître. Specific starting points for routes, such as Demey or Herrmann-Debroux, often have nearby parking facilities. It's advisable to check the starting point of your chosen route for the most convenient parking.

How can I reach the mountain bike trails using public transport?

Auderghem - Oudergem is well-connected by public transport, being part of the Brussels-Capital Region. Metro stations like Demey and Herrmann-Debroux provide excellent access to the Sonian Forest and various trailheads, making it convenient to reach the mountain biking areas without a car.

What do other mountain bikers enjoy most about the trails in Auderghem - Oudergem?

The mountain bike trails in Auderghem - Oudergem are highly rated by the komoot community, with an average score of 3.9 stars from over 20 reviews. Riders often praise the extensive, ancient woodlands of the Sonian Forest, the varied terrain, and the blend of urban accessibility with natural environments. The tranquil Rouge-Cloître area is also a frequently mentioned highlight.

Are there any cafes or pubs near the mountain bike trails?

Given Auderghem - Oudergem's location within the Brussels-Capital Region and its proximity to urban areas, you'll find various cafes and pubs in the municipality itself, often a short ride from the main trailheads. These establishments offer convenient spots for refreshments before or after your ride.

What are some longer or more challenging mountain bike routes in the area?

For those seeking a longer or more challenging ride, the region offers several options. The Dorre Dondersteen Trail – Liedekerke Castle loop from Demey is a moderate 61.4 km path traversing varied landscapes. Another option is the Hallerbos Singletrack – Bouclettes Singletrack loop from Herrmann-Debroux, a moderate 53.9 km route with significant elevation changes.

What is the best time of year to go mountain biking in Auderghem - Oudergem?

The Sonian Forest and surrounding areas are beautiful year-round. Spring and autumn offer pleasant temperatures and stunning foliage. While mountain biking is possible in winter, be prepared for potentially muddy or wet conditions, especially after rain, as the forest's natural subsoil can retain moisture. Summer provides longer daylight hours, but trails can be busier.

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