« All Events This event has passed. Premiere Retreat at Lake WA High School October 16, 2021 @ 9:00 am - 12:00 pm|Recurring Event (See all)One event on January 29, 2022 at 9:00 am « BSD: No School Percussion Ensemble Retreat at Lake WA High School » + Google Calendar+ Add to iCalendar Details Date: October 16, 2021 Time: 9:00 am - 12:00 pm Event Category: Premiere Related Events Fall Rehearsal #1 September 26 Premiere Retreat October 16