Seattle has more money so it has more art. They are far down on the great art chain of being. But they have their own art fair child of the Allen family.
Seattle galleries, some Portland ones, and a few national/international galleries present. It is privatey curated by the individual for-profit galleries, unlike a nonprofit group show.
Portland galleries After/Time, Blind Insect, J. Pepin, PDX Contemporary, Russo Lee, Waterstone represent aong https://seattleartfair.com/2024-galleries/.
Many of our Portland projects offer free passes on request. If you want to experience a commercial art fair, this is probably the closest. It's about a quarter mile walk from Amtrak.
The Seattle Art Fair https://seattleartfair.com/ at Lumen Field and points about town. Thursday openining events, Friday and Saturday 11AM—7, Sunday 11AM—6 Various prices