 During the months of January and February and part of March, the invasion pool is drained for maintenance.In addition to the memorial's static displays, on several weekends throughout the year, the memorial hosts events relating to remembering World War II.Examples of such events have included a weekend long encampment of World War II re-enactors and a World War II-style religious mass in addition to Memorial Day, Veterans Day, and D-Day activities that occur annually.