Free: Contests & Raffles.
I caught one 25 years ago in the spokane river about 15 mi downstream of Post falls. I am pretty sure last year I read a article how they were trucking some salmon and steelhead around grand coulee to study travel patterns in connection with the study they are doing to get fish around grand coulee and to figure out potential hatchery locations above the dam
https://www.nwnewsnetwork.org/post/after-70-years-salmon-could-return-columbia-river-above-grand-coulee