Portland, OR metro area has close to 100 microbreweries, with over 200 in Oregon overall.
One that I always enjoy is the Rogue Hazelnut Brown - a very tasty nutty brown ale.
Ninkasi also has some amazing beers, especially if you enjoy IPAs.
If you are in the Portland area, go to a McMenamins - they have several amazing locations (converted schools, lodges, old hotels) that you can rent a room in and enjoy their multiple delicious beers - the Terminator Stout, the raspberry Ruby Ale, my personal favorite, the Rubinator - half Terminator, half Ruby, and many others. Or you can enjoy their distilled spirits - they make great whiskey, rum, brandy, gin, and more.
If you enjoy beer, spirits (we have some awesome local whiskeys, tequila, vodkas, and much more!), or pretty much anything with alcohol (we have a great local sake brewery, too!), Portland is a great place to be...