WSV Plettenburg is a small sailing club of around 150 members with a marina situated on the Merwedekanaal, north of the Lek, near the village of Vreeswijk in the municipality of Nieuwegein.

The harbor accommodates approximately 30 boats up to 10 meters in length and offers both summer and winter storage. The club's facilities include a clubhouse with a canteen, a maintenance shed, and a boat crane on site.

The current harbor at Wiersedreef 2 has been in official use since 2001, and the club organizes a variety of activities for its members throughout the year.