2026 Memorial Union Open House Join us at the MU Open House!Come see everything the Memorial Union has to offer at the Memorial Union Open House on Friday, October 30, from 10 a.m. to 3 p.m. Pick up a stamp card at the MU Info Desk, then trick-or-treat at all locations. Oct 30, 2026 @ 10:00am - 3:00pm Memorial Union Memorial Union Event Details