Just got the anniversary sale catalog from REI. Oregon 600 is selling for $220, available only between May 15 to May 25 at that price. I think that's about the best price I've seen on this model, GPSCity sells it for $345.
The Oregon 600 is now available on REI's site for $220. No idea how much demand there will be for this device, but the price is very good. In the past when REI has offered similar deals, they sold out pretty fast…