Local news and events from South Brunswick, NJ Patch. The South Brunswick 2019 Independence Day Celebration will take place Wednesday, July 3 from 6 p.m. to 9:30 p.m. on the fields of Crossroads Middle School. Ad. June 17, 2019 at 1:12 PM. Save The Date For South Brunswick's Fourth Of July Fireworks Extravaganza By DAWN MILLER. Festivities begin at 6 p.m.; fireworks at 9:15 p.m. April 9, 2020 Calendar of free events, paid events, and things to do in South Brunswick, NJ South Brunswick July 4th Fireworks 2018 - South Brunswick, NJ - South Brunswick fireworks will be on Tuesday, July 3 this year at Crossroads South. Latest headlines: NJ Coronavirus Updates: Here's What You Need To Know; Good News From Americans Despite Coronavirus Credits: TAPinto.net File Photo.