Gregg Park Civic Center - Gregg Park Civic Center (GPCC) is an air- conditioned facility located at 119 Trolley Lane Road, Graniteville, SC, approximately five miles from downtown Aiken. GPCC has six indoor pickleball courts. Daytime morning play is usually on Tuesdays, Thrusdays, Fridays, and Saturdays. The complete schedule for indoor pickleball play at Gregg Park Civic Center is posted on the Calendar page. Gregg Park also has two lighted outdoor pickleball courts. Nets must be checked out at the front desk.