't Leuken is a marina and watersports centre situated on the Leukermeer, bordering the Nationaal Park De Maasduinen in the Netherlands.

The Maasduinen is the longest river-dune belt in the country, enclosed between the Maas and the German border, giving the location a distinctive natural setting.

The facility operates as a full-service watersports centre, offering a chandlery, boat maintenance and repair, carpentry, cleaning, and upholstery services.

It also provides watercraft rental and camper pitches, making it a practical access point for those exploring the lake and surrounding nature area by water.