six flags phone number
GIVE US A CALL TODAY! Our direct, toll free number: 1-800-782-8108 Our local phone number: 636-938-6661 Our fax number: 636-938-4099. For meeting and banquet rooms, group packages, and special events, call our events planner directly: 1-800-782-8108, extension 7718 or 636-938-6661, extension 7718.