Welcome to Houston! Whether you are a visitor to Houston or a lifelong resident, there is so much to do in this great town! Do you have an event in Houston? Post it on the Houston Annual Event Post for FREE! Are you hosting, participating in, or just know about an upcoming Houston event? The Houston 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 Houston events. To post an event in your community, please login/signup. Your event will be posted immediately to the following Houston calendar of events!