Massachusetts Events DU events are fun! More importantly, the revenue generated from these events is critical to our conservation mission and the future of waterfowl hunting. Westfield River Game Dinner Friday, October 18, 2019 Joppa Flats Octoberfest Sportsmen's Night Out Saturday, October 26, 2019 DU Spring Fling Monday, December 30, 2019 Annual Ducks Unlimited Gun Calendar Raffle - $50/Calendar Tuesday, December 31, 2019