New Year's Eve Spectacular at White Plains. When: Monday, December 31, 2018. New Year's Eve Celebration featuring music, entertainment and fireworks. Street to be Closed - Mamaroneck Avenue from Main Street to Martine, Main Street from Dr. Martin Luther King Blvd. to North Broadway, Dr. Martin Luther King Blvd. from Quarropas Street to Main Street, Court Street from Martine Avenue to Main St. and Martine Avenue from Mamaroneck to South Lexington Ave.