Maryland 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. Herring Bay DU Dinner & Auction Saturday, February 2, 2019 Pocomoke River DU Dinner & Auction Saturday, February 9, 2019 Baltimore DU Bull Roast, Oysters & Auction Saturday, February 9, 2019 Carroll County DU Dinner & Auction Saturday, February 23, 2019 Charles County DU Dinner & Auction Saturday, February 23, 2019 Charlie Bryan DU Bull Roast, Shrimp & Auction Sunday, February 24, 2019 Sassafras River DU Dinner & Auction Saturday, March 2, 2019