Ducks Unlimited Calendar Michigan. Du calendar gun giveaways help devoted volunteers from across the country raise critical funds for our conservation mission and help preserve. Ducks unlimited calendar gun giveaways are one of the many exciting ways that devoted volunteers from across the country raise critical funds for du's conservation mission and help.

View events for ducks unlimited and purchase tickets online. Ggrdu’s been winning our battles since 1964, we’ve raised millions of dollars to restore our marshes and save our swamps.