WSU Extension > Walla Walla County > Loading view. There were no results found. There were no results found. Events WSU Extension Office WSU Extension Office 328 W. Poplar Wall, WA 99362 United States Get Directions 509-524-2685 www.extension.wsu.edu/wallawalla Today Upcoming Upcoming - 4/2/2026 Now Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file