Arduinbos

Arduinbos is a small but dense woodland on the edge of Geraardsbergen, in the sub-municipality of Overboelare, close to the border with the province of Hainaut and not far from Lessines. Covering only around 16 hectares, it is nonetheless one of the more notable natural spots in the southern part of Flanders, forming part of the protected Natura 2000 area covering the forests of the Flemish Ardennes and other South Flemish woodlands.

What kind of forest is Arduinbos?

The woodland has a mixed character, dominated by Corsican (black) pine alongside beech and oak. This combination creates several distinct micro-habitats within a fairly compact area, which in turn supports a surprisingly rich variety of wildlife, particularly birds.

Why is Arduinbos popular with birdwatchers?

Arduinbos has a strong reputation among birding enthusiasts. Goldcrest and Firecrest, two small but distinctive species associated with coniferous and mixed woodland, can regularly be spotted in the treetops. More experienced observers may also come across Middle Spotted Woodpecker and Black Woodpecker, both indicator species for mature, well-preserved deciduous and mixed forests. Their presence underlines the ecological value of the site within the wider region.

How can you explore Arduinbos?

The forest is freely accessible via a network of marked walking paths. There is no elaborate visitor infrastructure here — this is a destination for people looking for quiet, uncrowded contact with nature rather than curated tourist attractions. A walk through Arduinbos can also be combined with a longer route, since the forest borders other natural areas in the region: Boelarebos, the Hoge Buizemont area, and the De Rietbeemd nature reserve, which lies right on the border with the province of Hainaut, near Twee-Akren.

Why is Arduinbos protected?

The forest's inclusion in the Natura 2000 network reflects its recognised ecological value at the European level. Protection under the habitats directive aims to preserve this type of mixed coniferous-deciduous woodland, which has become increasingly scarce in the densely urbanised and agricultural landscape of Flanders. For residents of Geraardsbergen and the surrounding area, Arduinbos therefore serves a dual role: a place for outdoor recreation and a refuge for biodiversity, sheltering bird populations and other woodland-dependent species.

Frequently asked questions

Where exactly is Arduinbos located? The forest lies within the city of Geraardsbergen, in the sub-municipality of Overboelare, close to the border of Hainaut province and a short distance from Lessines.

How large is Arduinbos? The forest covers roughly 16 hectares.

Which tree species dominate the forest? Mainly Corsican pine, together with beech and oak.

Can you go birdwatching in Arduinbos? Yes, it is a well-known spot for birders, home to Goldcrest, Firecrest, Middle Spotted Woodpecker and Black Woodpecker.

Is entry to the forest free? Yes, the area is freely accessible via the marked walking paths.

What other natural areas border Arduinbos? Boelarebos, Hoge Buizemont, and the De Rietbeemd nature reserve on the border with Hainaut province.