Note: STG will be phasing out the concert calendar in early 2026. It’s really a duplication of effort, and you can find a nearly identical (and much prettier) calendar at samamusicarts.org (free account required — it’s worth it!)
Other PNW calendars worth checking for global events:
New Traditions (Olympia): https://traditions.life/pages/events
The Washington Center for the Performing Arts (Olympia): https://www.washingtoncenter.org/events/
The Vashon Center for the Arts: https://vashoncenterforthearts.org
Kirkland Performance Center: https://www.kpcenter.org/get-tickets/
Seattle Sacred Music & Arts: https://seattle.samamusicarts.org/calendar/
Seattle Center Festal: https://seattlecenter.com/events/featured-events/festal
Edmonds Center for the Arts: https://www.edmondscenterforthearts.org/events/
Meany Center for the Performing Arts: https://meanycenter.org/tickets/events/calendar