WSU Extension > Walla Walla County > Loading view. There were no results found. There were no results found. Events Milton Freewater Junior Show Grounds Milton Freewater Junior Show Grounds Milton-Freewater, OR 97862 United States Get Directions Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file