Welcome to Washington DC! Whether you are a visitor to Washington DC or a lifelong resident, there is so much to do in this great town! Do you have an event in Washington DC? Post it on the Washington DC Annual Event Post for FREE! Are you hosting, participating in, or just know about an upcoming Washington DC event? The Washington DC Calendar of Events section on Annual Event Post showcases concerts, theatrical performances, things to do, art shows, craft fairs, parades, holiday happenings, and other fun Washington DC events. To post an event in your community, please login/signup. Your event will be posted immediately to the following Washington DC calendar of events!