Mill Basin Day Camp - A Family Owned Day Camp Located in Brooklyn NY, has grown to become the largest and most popular summer day camp program in all of NY. Voted 2019, 2021 & 2020 Best Of Brooklyn in Sports & Activities! All Programs & Facilities are on Site including an Outdoor Pool, Dance, Sports & More We Make Summer Camp In Brooklyn Fun. For registered parents keep updated with everything "Mill Basin Day Camp" such as Camp Calendars, Camp Pictures, Camper details & more