Colorado 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. Highlands Ranch Sponsor Dinner Thursday, October 1, 2020 Yuma Tailgate Party Saturday, October 3, 2020 Weld County DU "Fire & Ice" Event Monday, October 5, 2020 7th Anniversary Denver Sponsor Gala Thursday, December 10, 2020