Province(s)

North Brabant and South Holland

Status

National park since 1994

Surface

7100 ha

Landscape

Largest freshwater tidal area in Europe

A freshwater paradise in the middle of the Netherlands

In National Park De Biesbosch, everything has revolved around living with the tides for over 600 years. The biggest surprise is that it is not a tidal area with salt water, but with fresh water. The river islands and sand and mudflats in North Brabant and South Holland form a dynamic landscape. Here you will find both the expansiveness of wetlands influenced by the tide and a jungle of willow flood forests.

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Nationaal Park De Biesbosch

Where fresh and salt water meet

You won't find such a large freshwater tidal area like the Biesbosch anywhere else in Europe. How is that possible? The Sliedrechtse Biesbosch is in open connection with the sea via the Nieuwe Waterweg. During high tide, the rising water from the sea pushes the river's freshwater discharge about 50 kilometers into the river area. At low tide, this pressure disappears and the river water flows away again. This causes a tidal difference of 70 to 80 centimeters! The rise and fall of fresh water at this level is unique on a global scale.


The home base for the beaver, kingfisher, osprey, and white-tailed eagle

Wet and moist, that is the Biesbosch in a nutshell. This abundance of water makes the nature particularly special. The adventurous maze of rivers, islets with willow forests, and winding creeks with crystal-clear water create optimal conditions for both animals and plants. Think of the beaver. This animal is the icon of the park. After the reintroduction in 1988, about 300 beavers now live there. They often live together in groups of about 4 to 6 beavers, using multiple lodges. There's a good chance you'll encounter these structures! In addition, hundreds of bird species breed in the area, including the brightly colored kingfisher. The osprey and the even more impressive white-tailed eagle are also regular residents. The Bandijk in the Brabantse Biesbosch is even one of the best places to spot the white-tailed eagle. But of course, it's always a matter of luck (and patience).

Waddenzee Unesco Werelderfgoed_Lauwersmeer

Experience the bird migration

At the border of water and land, many migratory birds can find food. Precisely along this watery boundary of water and land lie the six national parks: Lauwersmeer, Duinen van Texel, De Biesbosch, Schiermonnikoog, Nieuw Land, and Oosterschelde. During bird migration, many of these birds can be seen in these iconic spots in Dutch nature. Together, the areas tell the story of bird migration, with each area zooming in on its own iconic species. Discover below where and when you can spot the birds.

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Discover the Biesbosch from the water

Exploring the area on foot or by bike is all possible in National Park De Biesbosch. But do you really want to experience the wet, rugged nature of this swamp? Head out on the water, for example in an electric boat or canoe. Silently paddling through the narrowest creeks and ducking under low branches, you'll be amazed. Especially during the evening twilight. Perhaps you'll see a beaver going through the water, seeking the safety of the lodge.

Highlights

Go to the heart of the Biesbosch or discover nature during a trek

Do you want to visit the park?

Biesbosch Museum Island

Hilweg 2, 4251 MT Werkendam

Directions

Jan Saarloos

Personal story

Jan Saarloos would like to hear godwits and see lapwings tumbling on our land again.

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Would you like to know more about National Park De Biesbosch?

Discover all the current information on the park's website. From the activity calendar and hiking trails to contact details and more.

Go to the website