Winter Garden Portland’s Hoyt Arboretum was founded in 1928 and encompasses 189 ridge-top acres. It’s a pleasant place to visit in all seasons. More […] Share this:Tweet Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on Reddit (Opens in new window) Reddit Share on TumblrLike this:Like Loading… February 20, 2016 6 6