Natural monuments around Spa, nestled in the Ardennes forests of Belgium, are primarily characterized by abundant mineral springs and surrounding picturesque landscapes. The town's historical significance as a thermal destination has made its name synonymous with therapeutic water treatments. This region offers a diverse range of natural features, from wild river valleys to serene woodlands. Spa's natural heritage is central to its identity and its UNESCO World Heritage status.
Last updated: April 28, 2026
Highlight (Segment) • Gorge
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Highlight • Waterfall
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Highlight • River
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Adventure tours, amusement park, kayaking or just marveling, there can be a lot going on here.
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The Coo waterfall is artificial. Starting from a simple waterfall that appeared in the 15th century, the monks of Stavelot Abbey dug the large waterfall, crossing a meander of the river, to protect the village of Petit-Coo. The fact remains that it is very impressive and at its height of 15 meters is the pride of Belgium.
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This valley is a wonderful walking adventure...
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The wonderful sound of rippling water can always be heard...
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One of the many beautiful spots in the valley. The many small waterfalls are wonderful. It is best to drive shortly after a rainy period so that there is enough water available.
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This "bathtub" shows very well what the water can do with its natural power over the millennia.
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The earliest mention of the town of Coo, under the Latin form “collo”, dates back to 1307. A mill, whose existence is documented from 1483, was fed by the water of the Amel. It is very likely that the monks of Stavelot Abbey created a meander along the river to feed the mill and not to create a waterfall, but it is likely that the water sometimes had to overflow and spread over the nearby rocks … Source: http://tourismestavelot.be/de/wasserfall-von-coo
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The region around Spa is renowned for its diverse natural features. Among the most popular are the Trôs Marets Valley, a picturesque gorge with a wild river, and the Ninglinspo Valley, known for its impressive round hikes where you can navigate through the stream itself. Another highlight is the Coo Waterfall, one of Belgium's highest, and Venus' Bath, a unique basin formed by river erosion.
Yes, several natural monuments around Spa are suitable for families. The Trôs Marets Valley offers hikes suitable for families and those with dogs, featuring varied landscapes. The Coo Waterfall is also considered family-friendly, with cafes nearby and an impressive view of the 15-meter drop.
The natural monuments around Spa are perfect for various outdoor activities. You can enjoy hiking through gorges like the Ninglinspo Valley or along rivers such as the Hoëgne River. For cycling enthusiasts, there are numerous routes available, including road cycling, mountain biking, and gravel biking. You can explore options like the "Spa Loop - Parc Naturel des Sources" for road cycling, or the "View of Spa – The Tom & Jerry Trail loop" for mountain biking. Find more details on these activities in the guides for cycling around Spa.
Spa is globally recognized for its natural mineral springs, known locally as "pouhons." These springs have been a source of therapeutic water treatments for centuries, earning Spa the title "cradle of modern thermalism." The waters are known for their slightly fizzy taste and reputed health benefits. Notable examples include the iron-rich Pouhon Pierre le Grand and the historic Géronstère Spring, which is part of a natural park. Experiencing these springs is central to Spa's identity and its UNESCO World Heritage status.
Absolutely. Spa is surrounded by the expansive Ardennes forests and natural parks, offering tranquil and picturesque environments. The Domaine de Berinzenne is a large forested park featuring a panoramic tower with exceptional views, a pond, and the Musée de la Forêt et des Eaux. Nearby, the High Fens (Hautes Fagnes) is Belgium's largest and oldest natural reserve, providing vast expanses of forest trails and wild heaths for relaxation and reconnection with nature.
The Hoëgne River valley is known for its remarkable botanical interest, with a rich variety of liverworts, mosses, ferns, and other flora. The trail along the river, laid out in the late 19th century, features the centenary footbridge "Le Centenaire" and sections where the Hoëgne becomes a torrent. While its waterfalls are modest in height (1-2m), the river itself offers a beautiful, primeval stream experience with countless scenic perspectives. Sturdy shoes are highly recommended due to root paths that can be slippery in wet weather.
The Ninglinspo Valley offers one of the most beautiful hikes in the Ardennes. Visitors often feel like they are walking directly through the stream, making for a unique and engaging experience. It's highly recommended to arrive early to enjoy the impressive round hikes in this beautiful landscape.
The natural monuments around Spa, particularly the forests and river valleys, are beautiful year-round. Spring brings lush greenery and blooming flora, while autumn offers stunning fall foliage. Summer is ideal for longer hikes and enjoying the refreshing waters. Even in winter, the landscapes can be serene and picturesque, especially in areas like the High Fens. The mineral springs are accessible throughout the year.
Yes, several locations offer excellent viewpoints. The Domaine de Berinzenne features a panoramic tower that provides exceptional views of the region, including the Fagne de Malchamps. Many trails through the Ardennes forests also lead to scenic overlooks. The areas around the gorges and waterfalls, such as Coo Waterfall and Venus' Bath, also offer picturesque spots to admire the natural surroundings.
Hiking trails near Spa's natural monuments offer a variety of terrain. You'll find paths through dense forests, along wild river valleys, and sometimes directly through streams, as in the Ninglinspo Valley. Some trails, like those along the Hoëgne River, feature root paths that require sturdy shoes, especially in wet conditions. The region offers routes ranging from intermediate to challenging, ensuring options for various fitness levels.
Many natural areas and trails around Spa are dog-friendly. For instance, the hike through the Trôs Marets Valley is suitable for hikers with dogs, offering a lot of variety in landscape. It's generally advisable to keep dogs on a leash, especially in nature reserves, to protect local wildlife and ensure a pleasant experience for all visitors.
The Trôs Marets Valley is an idyllic spot where you can hike through a beautiful gorge accompanied by the sound of a wild river. It offers a lot of variety and many types of landscape, making it suitable for families and hikers with dogs. Geographically, it's close to the high moor landscape of the Hohes Venn, contributing to its diverse natural appeal.


Extend your search for the best caves by checking out these guides of the top ones around Spa: