Court Street comes alive after dark during Nightmare on Court Street: Thriller at Sundown on Sunday, October 18th from 3pm-6pm at 375 Court Street in Port Allen. Bring the whole family, wear your best costumes and enjoy Trunk or Treat, thrilling music, haunted surroundings, food, treats and Halloween fun. To participate in Trunk or Treat, call Port Allen City Hall at 225-346-5670.