An informed traveler is a well-fed traveler.  Here's how to do it right.

http://pdx.eater.com/
http://www.tvfoodmaps.com/show/No-Reservations
http://www.cnn.com/shows/anthony-bourdain-parts-unknown
http://www.chefsfeed.com/
http://portlandfoodadventures.com/chefs-places/
http://www.yelp.com/portland
http://www.tripadvisor.com/
http://portlandfoodanddrink.com/