The club is located on the eastern edge of the Mikro Kavouri peninsula, adjacent to the Astir Palace Hotel and overlooking the bay, town and lake of Vouliagmeni.
The club admits members and their guests and operates a marina, a waterskiing school, junior and Olympic competition sailing boats and facilities, an open-air, heated swimming pool, two rocky beaches, members' indoor and outdoor lounges, reading and conference rooms, a first-aid station, a gym, and an upscale restaurant.
Sports activities for members include aquarobics, aerobics, martial arts classes, long-distance sea swimming, water skiing, and Olympic and recreational sailing and windsurfing.
Several social events and functions are also held at the club, including concerts, art exhibitions, lectures, receptions, dinner parties, the Christmas Eve and New Year's Eve balls, the all-day "May Day at the Club" barbecue, and the midsummer "Full Moon Ball".
All teams train under the supervision of head coaches (2010) Ioannis Giannouris and Alexia Kammenou, both former NOV players.