Jachthaven Laamens, operated by Laamens Akersloot B. V. , is a marina situated on the Alkmaardermeer, centrally positioned between Alkmaar and Zaanstad. It accommodates more than 100 berths for sloops and both sailing and motor boats of various sizes.

The marina is well known as a sailing destination and provides access to a designated fast-water area called De Deilings, for which a permit is required.

Facilities on site include shore power, drinking water, sanitary buildings, a crane rated up to 20 tons, indoor and outdoor storage, engine servicing, and ample parking. A restaurant, t'Kombuis, is also located at the marina.