Okanogan's taverns are the functional kind: no craft beer lists, no cocktail menus, just cold domestic beer and a pool table. The clientele skews toward ranch workers, county locals, and people who have been coming to the same bar since before you were born. Conversation is friendly if you meet it that way.
These places close early by urban standards and are not particularly active on weeknights. On a Friday or Saturday they fill up with the working population of the county, and the atmosphere is genuinely local in a way that is increasingly rare. Have a beer, play some pool, and do not expect much more than that — it is exactly what it is.