Kiesgrube Wahn

Reviving ecosystems on the Bergische Heideterrasse

Counts toward these achievements:

Köln: First Steps10 pts

Köln: Explorer25 pts

Köln: Insider50 pts

Established in 1988, Kiesgrube Wahn is a 5.43-hectare nature reserve in Cologne's Porz district. It preserves raw soils and fosters the natural development of valuable wetland habitats on a former excavation site. It's part of the ecosystem network of quarry habitats around Cologne.

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Did you know?

A biotope management plan was created for the area in 1990.

Quick Facts

Founded: 1988
Website: nsg.naturschutzinformationen.nrw.de/nsg/de/fachinfo/gebiete/gesamt/K-006

Evidence and review

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Guided Story

Standing here at Kiesgrube Wahn, you're in a unique 5.43-hectare nature reserve. Since 1988, this site has been an integral part of the ecosystem network of the Bergische Heideterrasse. Originally an excavation area for sands and gravels, it's now home to valuable wetland habitats. The reserve promotes the natural development of these delicate ecosystems, crucial for various plant and animal species. If you look closely, you can see how nature has reclaimed its space. Enjoy this tranquil oasis, a world away from the bustling city life of Cologne.