It’s Opening Night at the 2025 Topsfield Fair! All of the fun gets underway at 4:00pm. An Opening Night favorite is the 41st annual New England Giant Pumpkin Weigh Off. Will anyone break the Topsfield Fair or world record? Find out when a winner is announced around 8:00pm and the winning pumpkin is moved to its display case in the Fruit & Vegetable building.