Northern section

In the Vlassenbroek nature area, you will soon be able to watch the lively water play in the unspoiled mudflats and marshes from the levee. The area will only flood once or twice per year. Read more


Uiterdijk, a flood control area from the original Sigma Plan, is situated to the north-east of Vlassenbroek. In an effort to restore the authentic tidal nature in this area, we will return this polder to the river. Read more

Southern section

On the other side of the compartmentalisation levee, there will soon appear a green patchwork of marshy grasslands, alluvial forests and open water. This water-loving flora will only be completely submerged once every fifty years. Read more