Celebrate Irish heritage with Irish Night at the Smithtown Historical Society’s Frank Brush Barn, 211 East Main St., Smithtown on March 11 at 7 p.m. Featuring corned beef and cabbage from Faraday’s of Smithtown, dancing by the Mulvihill-Lynch Studio of Irish Dance, live traditional Irish music by John Corr, raffles and a limerick contest. Tickets are $30, $25 members. Call 631-265-6768 for more information or to RSVP.