Leigh-on-Sea Sailing Club is an active friendly club that promotes amateur sailing and racing in both dinghy and cruiser classes. The club also prides its self on keen family involvement and encourages fun family sailing and social events. The club shore based headquarters is located in the old station building in Old Leigh, adjacent to the beach.

Dinghy launching facilities are available at the waters edge and cruiser moorings are available along the foreshore and at Two Tree Island.