2019 Ronkonkoma St. Patrick’s Day Parade March 24, 2019 Date/Time Date(s) - 03/24/20192:00 pm - 4:00 pm Categories Holidays Parade For information, contact St. Regis Council Knights of Columbus at (631) 304-6303, Web site https://Ronkonkomaparade.org Parade Begins at 2 pm. Share