Formed in 2018 in the south sound area of Washington State, the Sliphorn Society strives to promote Trombone music from early jazz to modern classics and beyond. We are a group of Trombone enthusiasts with great knowledge and ability, from students, teachers, professionals, and retired musicians.

Pacific NW Trombone Symposium 2024

Sunday, March 3, 2024 @ 9:00am – 6:00pm (PST)

The first Pacific NW Trombone Symposium 2024 will be held at Pacific Lutheran University on Sunday March 3, 2024. This all-day event will f…

$20 (students free w/ID)