COPOCO is a cooperative swimming pool and tennis club in Concord, New Hampshire. Tucked away in the woods of West Concord — yet close and easily accessible from all parts of Concord and surrounding towns — COPOCO features a clean and quiet outdoor swimming pool, meticulously kept Har-Tru clay tennis and pickleball courts, a variety of lessons and clinics for all ages and skill levels, and fun events throughout the summer season.