Warsash Sailing Club is a sailing and social club based at Shore House on Shore Road in Warsash, Southampton. Its history dates back to 1957, and it serves members, visiting sailors and the wider local boating community. The club supports sailing for young people and adults, with training and opportunities in dinghy sailing, yacht sailing and racing. On-water activities include Thursday pursuit racing, cruiser rallies, yacht racing, club championships and open events for a range of classes, including Finn, Hadron H2, Blaze, RS boats, Optimists, ILCA, 29er and Nacra 15 fleets.

Alongside sailing, the club provides practical facilities and services such as moorings, club launches, boat storage, outboard support and visitor information. Members and non-members can apply for available moorings. The club also hosts social events, offers event hire and branded clothing, and runs activities including Pilates and yoga. Visitors can find information about opening hours, tides, weather, local accommodation and nearby sailing clubs. Warsash Sailing Club brings boating, training, competition and community life together on the Hamble.