When travelers think of Washington wine country, many picture Walla Walla or Woodinville. But tucked quietly between Yakima and the Tri-Cities lies Prosser鈥攁 small agricultural town with a big legacy. Known as the birthplace of Washington鈥檚 wine industry, Prosser isn鈥檛 just a rest stop on the way to somewhere else. It鈥檚 a destination in its own right, filled with history, hospitality, and seasonal events that make fall and winter the perfect time to visit.