YES, 3:00 PM! There will be a school bus shuttle leaving the Rice Lake Holiday Inn Express at 3:00 PM to take guests to the wedding venue (On Twin Lakes) for the 4:00 PM ceremony.
YES! You don't have to be staying at the Holiday Inn Express to ride the shuttle.
YES. There will be a school bus shuttle from On Twin Lakes back to the Rice Lake Holiday Inn Express starting at 10:00 PM. There will be about 3 trips, with the last leaving at 11:45 PM.
YES. Lots of free parking. You can leave your car overnight if you need to.