Boston Celtics Championship Parade 2025. The celtics had an epic championship parade on friday. (photo by maddie malhotra/getty images) fans cheer during the 2025 boston celtics championship parade following their 2025 nba finals win on june 21, 2025 in boston,.

The celtics brought a championship parade back to boston after five long years. The parade will start in front of td garden on causeway street and proceed past city hall plaza and the boston common on tremont street before ending on boylston street.