Pacific Northwest IGBO Affiliated Tournaments

Bridgetown Invitational Tournament (BIT)

Calgary Western Cup XXXII

Seattle Espresso Cup

Vancouver English Bay Cup

Portland Rose Bowl Classic

Other IGBO Tournaments

The San Francisco Golden Gate Classic Invitational Tournament

San Diego Invitational Tournament 

Silicon Valley Invitational Tournament

IGBO tournaments, searchable list and map

Greater Portland IGBO Affiliate Bowling Leagues

PDX Pride