« All Events This event has passed. Event Series Event Series: Percussion Ensemble Retreat at Lake WA High School Percussion Ensemble Retreat at Lake WA High School October 16, 2021 @ 12:00 pm - 3:00 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 Series: Percussion Ensemble Retreat at Lake WA High School Event Category: Percussion Related Events 2025–2026 Parents’ Meeting September 15 @ 6:00 pm - 8:00 pm Fall Rehearsal #1 September 22 Fall Rehearsal #2 September 29