WSU Extension > Yakima County > Loading view. There were no results found. There were no results found. Events Yakima County WSU Extension Office – Large Conference Room Yakima County WSU Extension Office - Large Conference Room 2403 S. 18th Street Union Gap, Washington 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