JH Peek Watersport Centrum is one of Amsterdam's largest centrally located marinas, situated at Diemerzeedijk 35 on the Bovendiep, near Nieuwe Diep. With more than 50 years of experience in watersports, it offers summer berths for boats ranging from 4.

5 to 15 metres, as well as winter storage and on-site parking. The centre provides a full range of services under one roof, including boat and engine maintenance and repair, GRP work, painting, and electrical work.

It also serves as an Amsterdam service centre for several well-known engine brands and carries new and used boats, with brands such as Maril, Antaris, and Maxima among its offerings. A boat ramp provides trailer access to the water.