Capitol Events « All Events This event has passed. Arbor Day Holiday April 29, 2022 « UNL Out of Darkness Walk Mayor’s Run » Capitol open for tours at 10:00 a.m. state offices closed. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: April 29, 2022 Event Category: Capitol Events Related Events Purple Heart Day August 7 @ 7:00 pm - 10:30 pm 50 Mile March Gathering August 24 @ 3:00 pm - 5:00 pm Labor Day September 2 @ 10:00 am - 5:00 pm