WSU Extension > Walla Walla County > Loading view. There were no results found. There were no results found. Events Walla Walla Fair Ground Walla Walla Fair Ground 363 Orchard St Walla Walla, 99362 United States Get Directions 509-527-4790 wallawallafairgrounds.com/ 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