WSU Extension > Pierce County > Loading view. There were no results found. There were no results found. Events Washington State Horseman Tacoma Unit #1 Washington State Horseman Tacoma Unit #1 17812 14th Ave E Spanaway, WA 98378 United States Get Directions http://www.tacomaunit.org/index.html Today Upcoming Upcoming Select date. Condense Events Series Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file