The Central Washington State Fair is a big draw for many people for many reasons. For me, the first thing I do every year is hit up the Yakima Valley SunDome to see what the latest and greatest items are up for sale! loading...As I said above, there are many reasons to go to the Central Washington State Fair! Get our free mobile appThe SunDome Vendors Of The Central Washington State Fair 2025 (Part 1)! With so many booths at the 2025 Central Washington State Fair in the Yakima Valley SunDome, I had to split the photos into three galleries.