Registration closed June 25, 2021 11:59 PM at 2021-06-25T23:59:00-0700 Registration ends June 25, 2021 11:59 PM at 2021-06-25T23:59:00-0700 Registration opens May 21, 2021 12:00 AM at 2021-05-21T00:00:00-0700 Registration runs from May 21, 2021 12:00 AM to June 25, 2021 11:59 PM
There are no pre-registration requirements.
Here are some pics from a previous run to Geir's Drumroaster.