Greenwing Events for Kids Ducks Unlimited Greenwing events are special events for children. Below is a list of upcoming Greenwing events across the country. Click here to learn more about Greenwing memberships. Upcoming Greenwing Events Pentagon DU Greenwing Wood Duck Boxes at Mason Neck Saturday, February 27, 2021 - Lorton, Virginia Chattanooga Area Greenwing's Youth Event Saturday, March 27, 2021 - Rossville, Tennessee Lennox Greenwing Event Friday, April 16, 2021 - Lennox, South Dakota Covington/Mandeville Greenwing Event Saturday, April 17, 2021 - Covington, Louisiana