The Geeuwpoldermolen is an historic polder mill located on Modderige Geeuw in the town of Oppenhuizen. The mill was built in 1832 to serve the Geeuwpolder. The mill was bought by the Fryske Mill Foundation in 1981, and restored by the foundation in 1987. The Geeuwpoldermolen is in good condition, and is still in use today. The Geeuwpoldermolen is open to the public, and guided tours can be arranged upon request.