Enter the Lifeguard fee based on the Party Policy: $25 per hour per lifeguard. During normal pool operating hours, one lifeguard is added per twenty (20) party guests. Outside of normal operating hours, three lifeguards are needed for the first twenty (20) guests, and a fourth is added for more than 20 guests. Any party anticipating more than 20 guests requires discussion and approval of the Seven Locks Swim & Tennis Club President or his/her designate.