Home of the Arch Rivals Competition Show Ski Team. The mission of the Lake Saint Louis Water Ski Club is to promote the sport of water skiing through group participation, sponsoring exhibitions, shows, clinics, tournaments and associated recreational activities for the mutual benefit of the members; to develop and maintain facilities for water skiing; to stimulate interest in water skiing among non-skiers in the community; to work for greater safety in water skiing, to represent water skiing to the Lake Saint Louis Community Association and to represent the Lake Saint Louis Community at every venue or event. Lake Saint Louis, Missouri