WSU Extension > Thurston County > Events Loading view. There were no results found. There were no results found. Events South Union Grange South Union Grange 10030 Tilley Road SW Olympia, WA 98512 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