« All Events This event has passed. Percussion Ensemble Retreat at Lake WA High School October 16, 2021 @ 12:00 pm - 3:00 pm|Recurring Event (See all)One event on January 22, 2022 at 12:00 pm « Premiere Retreat at Lake WA High School Sinfonia Retreat at Lake Washington High School » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: October 16, 2021 Time: 12:00 pm - 3:00 pm Event Category: Percussion Related Events 2025-26 Season Auditions June 9 @ 5:00 pm - 9:00 pm 2025-26 Season Auditions June 11 @ 5:00 pm - 9:00 pm 2025-26 Season Auditions June 14 @ 8:30 am - 5:30 pm