Free Meet a Coach Day (Ages 13-17) — at Sweetwater Tennis Center. Offered by Cobb County Parks & Recreation. Free Meet a Coach Day (Ages 13-17) is a community program. Location: Cobb County Parks & Recreation in Marietta, Marietta, GA. Scheduled on 2026-04-18 from 2:45 PM to 3:30 PM. Admission: free.