July 25-27. The largest outdoor Native American powwow in the Northwest hosting some 800 dancers and 55 drum groups hailing from tribes all across the U.S. and Canada. Booths with art, crafts, memorabilia, food and drink. Friday-Sunday, 8 a.m. to midnight, with Horse Parade contests daily. Grand Entry on Friday at 7 p.m., Saturday at 1 and 7 p.m., along with the Art Show and Auction; and Sunday at 1 p.m.