One unique thing about living in the Pacific Northwest: you will meet many people who love to go foraging for mushrooms.
Why do people love foraging for mushrooms so much? Well, I've seen it referred to as hunting for treasure, plus you get to be outdoors and become one with nature...
Besides running off to elope, or going to bachelor/bachelorette parties, Washington state residents will think of any reason to find things to do in Las Vegas!