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Forest

Top 20 Natural Monuments around Forest

Natural monuments around Forest encompass a large forest area centrally located in Belgium, southeast of Brussels. This region, known as the Sonian Forest, spans approximately 4,421 hectares and is recognized for its ancient beech trees, some over 200 years old. It holds significant ecological and historical value, uniting three regions and being a UNESCO World Heritage Site. The landscape features dense woodlands and natural reserves with ponds.

Best natural monuments around Forest

  • The most popular natural monuments is Sonian Forest, a forest that is recognized as a UNESCO World Heritage Site. It is home to many animals and features trees over 200 years old.
  • Another must-see spot is Drowned Children Ponds, a lake and nature reserve consisting of three large ponds located in a valley of the Sonian Forest. Visitors can find benches for a picnic and explore the natural setting.
  • Visitors also love Ganzepoot Pond, a lake and natural monument. This pond is notable for its unique shape and the changing landscape around it, including the source area of the Ijse.
  • Forest is known for its ancient forests, serene lakes, and diverse natural reserves. The area offers a variety of natural monuments to see and explore, from old-growth trees to unique pond systems.
  • The natural monuments around Forest are appreciated by the komoot community, with over 770 upvotes and 37 photos shared by visitors.

Last updated: June 28, 2026

Sonian Forest

Highlight • Forest

The Sonian Forest, also known as the Zoniënwoud, is a large forest area centrally located in Belgium, southeast of Brussels. It covers approximately 4,421 hectares and is best known for its old beech trees, some of which are over 200 years old.
The forest has a rich history dating back to the Iron Age and has had various functions over the centuries, such as providing firewood and timber for the construction of houses and ships, and as a backdrop for hunting scenes. The current forest landscape with deciduous trees has its origins in the Austrian period (1714-1795).

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Drowned Children Ponds

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Benches for a picnic

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Sonian Forest

Highlight • Forest

Just 10 kilometres from the Grand Place in Brussels, you will find one of the largest forest areas in Flanders. The vast Sonian Forest unites the three regions of our country, is 4,421 hectares in size, has trees that are more than 200 years old and is home to many animals. Walk between the stately beech trees in the vast Sonian Forest and you almost forget that the bustling Brussels is nearby.

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Mont des Arts Garden

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The "Art Mountain" is located on a slope between the Koningsplein and the lower town. From here you have a great panoramic view of Brussels.

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Ganzepoot Pond

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Why the Ganzepootvijver was called this, you can see on the map. The source area of the Ijse is also located here.

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Tips from the Community

Tony Vanderbruggen
April 15, 2026, Forêt de Soignes

This tour goes for kilometers through the forest. In spring it is beautiful with the hyacinths and wood anemones. In summer nice and cool.

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Known for its distinctive shape with three protrusions that resemble the toes of a goose foot.

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Enjoying the Sonian Forest is easy from the various access gates. These access gates are located on the edge of the forest, are easily accessible and are therefore the ideal starting point to explore the forest. There are eight access gates. Information about this can be found at https://www.zonienwoud.be/praktisch/toegangspoorten/

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The Sonian Forest, also known as the Zoniënwoud, is a large forest area centrally located in Belgium, southeast of Brussels. It covers approximately 4,421 hectares and is best known for its old beech trees, some of which are over 200 years old. The forest has a rich history dating back to the Iron Age and has had various functions over the centuries, such as providing firewood and timber for the construction of houses and ships, and as a backdrop for hunting scenes. The current forest landscape with deciduous trees has its origins in the Austrian period (1714-1795).

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DVT
March 10, 2024, Forêt de Soignes

Always beautiful, spacious and varied forest

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Nice walk on and around the art mountain.

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Willem VS
October 2, 2023, Sonian Forest

The Sonian Forest is an exceptional, vulnerable and ancient forest that is also recognized as a UNESCO World Heritage Site. The forest extends across the three Belgian regions and is one of the best-known and most visited green spaces in the region.

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Very quiet and beautiful for driving and walking.

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Frequently Asked Questions

What are the main natural features to explore in the Forest region?

The Forest region is dominated by the vast Sonian Forest, a UNESCO World Heritage Site renowned for its ancient beech trees, some over 200 years old. Beyond the impressive woodlands, you can discover serene water bodies like the Drowned Children Ponds, a nature reserve with three large ponds, and the uniquely shaped Ganzepoot Pond, which is also the source area of the Ijse.

Are there family-friendly options for visiting the natural monuments around Forest?

Yes, many natural monuments in the Forest region are very family-friendly. The Sonian Forest itself is ideal for family outings, offering wide paths and a natural environment for children to explore. The Drowned Children Ponds area provides benches perfect for a family picnic amidst nature. These locations are generally safe and offer a chance for kids to connect with the outdoors.

Can I bring my dog to the natural monuments in Forest?

Yes, the Sonian Forest is generally dog-friendly, making it a great place to walk your canine companion. However, it's always recommended to keep dogs on a leash, especially in nature reserves or areas with sensitive wildlife, and to check for any specific local regulations at the access gates.

What kind of trails and outdoor activities are available near the natural monuments?

The Forest region offers a variety of outdoor activities. You can find numerous trails for running, mountain biking, and road cycling. For instance, there are running trails like the Parc Duden – Duden Park loop, MTB trails such as the Grasdelle Trail Clearing – Grippensdelle Singletrack, and road cycling routes like the Canal Path With Forest Murals. You can explore more options on the running trails guide, MTB trails guide, and road cycling routes guide for the area.

What is the best way to access the Sonian Forest?

The Sonian Forest is easily accessible from various access gates located on its edge. These gates serve as ideal starting points for exploring the forest. Information about these eight access points can typically be found on local tourism websites or at visitor centers.

Are there any viewpoints offering panoramic views in the Forest region?

While the core natural monuments are within the forest itself, the nearby Mont des Arts Garden offers a fantastic panoramic view of Brussels. From here, you can see the tower of the town hall on the Grote Markt, and on clear days, even the Basilica of Koekelberg and the Atomium.

What makes the Sonian Forest a UNESCO World Heritage Site?

The Sonian Forest is recognized as a UNESCO World Heritage Site primarily for its exceptional ancient beech forests. It represents one of the last remaining large remnants of primeval European beech forests, showcasing outstanding universal value for its ecological integrity and the long-term ecological processes of its forest ecosystem.

What is the historical significance of the Sonian Forest?

The Sonian Forest has a rich history dating back to the Iron Age. Over centuries, it served various functions, including providing firewood and timber for construction. The current landscape, with its distinctive deciduous trees, largely originated during the Austrian period (1714-1795), making it a living testament to centuries of natural and human interaction.

What kind of wildlife can be found in the Sonian Forest?

The Sonian Forest is home to a diverse array of animals. Its ancient trees and varied habitats support numerous species, including various birds, mammals, and insects. The forest's status as a protected area helps preserve its biodiversity, making it a valuable ecosystem for wildlife observation.

Are there places to picnic near the natural monuments?

Yes, visitors can find suitable spots for picnics. Specifically, the area around the Drowned Children Ponds offers benches, making it an ideal location to relax and enjoy a meal amidst the natural setting.

What is unique about the Ganzepoot Pond?

The Ganzepoot Pond is notable for its unique shape, which is said to resemble a 'goose foot' (Ganzepoot in Dutch). It is also significant as the source area of the Ijse, a local stream. The surrounding landscape is dynamic, with natural changes like fallen trees contributing to its evolving beauty.

How far is the Sonian Forest from Brussels?

The Sonian Forest is remarkably close to Brussels, located just about 10 kilometers from the Grand Place. This proximity makes it an easily accessible natural escape from the city.

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