Best natural monuments around Aalten are found in the municipality of Aalten, located in the Gelderland province of the Netherlands. This region features diverse landscapes, including marshy grasslands, high moor areas, and recreational lakes. Its natural beauty is characterized by a mix of historical agricultural land, forests, and unique wetland ecosystems. Aalten offers varied natural settings for outdoor exploration.
Last updated: May 9, 2026
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Bekendelle is one of the few swamp forests in the Netherlands
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Walked in the summer, beautiful piece of forest.
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Great spot for flamingos and bird watching.
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An idyllic forest area through which the small river Slinge winds.
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Great destination for bike tours. Take a break and look at the flamingos. It's a bit crowded at the weekend when the weather is nice, but with the view it's no wonder...
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Unfortunately, there were no flamingos to be seen on May 1, 2023 - nevertheless a place worth seeing
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A beautiful view of nature and the flamingos.
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Beautiful nature reserve. Here it can be endured very well.
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Aalten offers several unique natural monuments. The Zwillbrocker Venn, located on the Dutch-German border, is internationally recognized for hosting Europe's northernmost breeding colony of flamingos. Another significant site is the Wooldse Veen Boardwalk, which provides access to a unique high moor area with peat pits and marsh forests. For a blend of nature and engineering, the Eisenhütte Weir with Fish Ladder is an idyllic spot where a renatured stream allows fish to migrate upstream.
The natural monuments around Aalten showcase a diverse range of features. You can explore marshy grasslands and bocage landscapes at Aaltense Goor, high moor areas with peat pits and heather at Wooldse Veen, and forests with fens at Loohuis. The Slingeplas offers a recreational lake with sandy beaches, while the Upper Slinge in Bekendelle features a naturally flowing stream through a forest with sand banks.
Yes, Aalten is a great destination for birdwatchers. The Aaltense Goor is a haven for numerous bird species, including nightingales, warblers, and yellowhammers. Loohuis also attracts various birds like the nuthatch and woodpeckers. Most notably, the Zwillbrocker Venn is famous for its flamingo colony, making it an exceptional spot for observing these tropical birds.
Several natural monuments in Aalten are suitable for families. The Slingeplas recreational lake offers a sandy beach and sunbathing areas, perfect for a day out with children. The Eisenhütte Weir with Fish Ladder is described as idyllic and well-suited for families, offering a pleasant spot for a break. The Upper Slinge in Bekendelle also provides enjoyable walking opportunities for families.
Yes, for easy walks, the Wooldse Veen Boardwalk provides a unique experience through a high moor area. While it requires some balance due to its width, it offers an accessible way to explore this special landscape. The Slingeplas also features walking routes around the lake, and the Aaltense Goor offers serene walks through its small-scale fields and wooded banks.
The natural monuments in Aalten can be enjoyed year-round, but each season offers a different experience. Spring and summer are ideal for birdwatching, with many species breeding in areas like Aaltense Goor and Loohuis, and for water activities at Slingeplas. The unique flora, such as sundew and cranberry at Wooldse Veen, is best observed during warmer months. Autumn brings beautiful colors to the forested areas, and even winter walks can be serene, especially at the Wooldse Veen Boardwalk.
Absolutely. The Slingeplas is a prominent spot for water-based recreation. Originally a sand extraction pit, it has been transformed into a recreational lake where visitors can enjoy swimming, canoeing, stand-up paddleboarding, and fishing. The area around the lake also offers walking and cycling routes.
Yes, some natural monuments in Aalten carry historical significance. The Wooldse Veen, for instance, features a historical 'commiezenpad' (smuggling route) marked by 186 old border stones, reflecting its past as a cross-border area. The Aaltense Goor also preserves a historical agricultural landscape with its distinctive bocage features.
The natural monuments around Aalten are rich in wildlife. Birdwatchers can spot nightingales, warblers, golden orioles, and yellowhammers at Aaltense Goor, and nuthatches, great spotted woodpeckers, and green woodpeckers at Loohuis. The Zwillbrocker Venn is home to a unique flamingo colony. Wooldse Veen is important for unique insect species like dragonflies and butterflies, as well as reptiles such as slow worms and smooth snakes. Roe deer and black woodpeckers can also be found near the Upper Slinge in Bekendelle.
Aalten offers a variety of outdoor activities near its natural monuments. You can find numerous hiking, running, and mountain biking trails. For hiking, explore routes like the 'Aaltserse Goor Nature Reserve – Vennebulten Nature Reserve loop' or the 'Slingeplas – Bredevoort Book Town loop'. Mountain bikers can enjoy trails such as the 'Achterhoek sign in Aalten – Forest path loop'. Runners have options like the 'Slingeplas – Slingeplas loop'. You can find more details on these activities in the Hiking around Aalten, MTB Trails around Aalten, and Running Trails around Aalten guides.
Yes, for those seeking scenic vistas, the Ringkampsbulten is a great option. It is the highest point in Aalten, reaching 41 meters above sea level. The noticeable height differences in this small woodland provide visitors with beautiful panoramic views of the surrounding landscape, making it a rewarding spot for walkers.
Beyond the more prominent sites, Loohuis is a charming natural area near Aalten that offers a peaceful experience. It comprises a forest, a fen, and traditional grass and arable land interspersed with hedgerows, providing pleasant walking opportunities through its diverse landscape. The Upper Slinge in Bekendelle is also a beautiful piece of nature where the Slinge flows naturally through the forest, with high sand banks and old stream arms.


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