Blankaartkasteel

Blankaartkasteel is a castle in Woumen, a village belonging to the municipality of Diksmuide in West Flanders, built in the second half of the 19th century on the site of a pond originally formed by centuries of peat extraction. Today the building serves as a visitor and education centre focused on the nature of the Ijzer and Handzame valleys.

How to get there?

The castle stands along Iepersteenweg in Woumen, just a few kilometres from the centre of Diksmuide. The surrounding area is part of the wider Blankaart wetland region, one of the more significant nature reserves in this part of West Flanders. It's a short drive from Diksmuide, and the flat, watery landscape around the estate also makes it a popular destination for cyclists, with numerous routes running along the canals and meadows nearby.

What will you see?

The story of this place begins long before the castle itself — the pond on which it stands was created through peat digging that took place from the 13th century onward or even earlier, gradually shaping the distinctive wetland landscape of the area. In the 19th century the estate was acquired by Baron Gustaaf de Coninck de Merckem, who commissioned a new residence designed by architect Joseph Schadde. The foundation stone was laid in 1860, and the finished building, an eclectic structure with strong neo-renaissance influences, was inhabited from 1870 by the baron and his wife Melanie.

The castle's fortunes changed dramatically during the First World War. Because of its proximity to the front line, it was almost entirely destroyed, with only the front façade left standing, and the surrounding park and woodland suffered heavy damage as well. The building was reconstructed after the war, though it took on a different role from its original one as a private residence.

Today the castle houses an information and visitor centre dedicated to the landscape and nature of the Ijzer and Handzame river valleys, as well as the history of the people who once lived in this area. It's an interesting combination of architectural heritage and environmental education, letting visitors explore both the turbulent history of the building and the unique ecosystem of the surrounding ponds and marshes.

The nature around the castle

The Blankaart area is one of the most ecologically valuable wetlands in the region, fed by the waters of the Ijzer and Handzame rivers. The extensive ponds, originally created through peat extraction, now provide an important habitat for waterfowl and numerous wetland plant species. This means a visit to the castle naturally combines a historical stop with a walk through an area of considerable natural value.

When to visit?

Spring and summer are the best times to visit, when the surrounding meadows and ponds are at their most lively and the longer days allow for extended walks around the grounds. Autumn tends to draw fewer visitors, which can appeal to those who prefer a quieter visit or want to focus on birdwatching. It's worth checking the opening hours of the visitor centre in advance, as they can vary by season.

Frequently asked questions

What is Blankaartkasteel? It's a castle in Woumen (municipality of Diksmuide), built around 1860–1870 for Baron Gustaaf de Coninck de Merckem, now serving as an education centre focused on the nature of the surrounding wetlands.

Why was the castle rebuilt? During the First World War the building was almost completely destroyed due to its closeness to the front line, with only the façade surviving. It was reconstructed after the war.

What can you see around the castle? The extensive ponds and wet meadows of the Blankaart area, originally shaped by historical peat extraction and now an important habitat for waterfowl.

Who designed the castle? The building was designed by architect Joseph Schadde in an eclectic style with neo-renaissance elements.