The Castle Hill RSL Backgammon Club meets on Mondays at 7.30pm in the Games Room on level 2. Each night members compete in up to 14 games (depending on turn-out) to earn points for the annual Les McEwen Accumulative Points Trophy. In addition, members compete in two tournaments throughout the year, each over a one month period. The first is for the Karnik Memorial Trophy, and the second is the Club Championship for the Castle Hill RSL Challenge Trophy.