WSU Extension > Island County > Loading view. There were no results found. There were no results found. Events Island County Master Gardener Education Garden at Greenbank Farm Island County Master Gardener Education Garden at Greenbank Farm 765 Wonn Rd Greenbank, WA 98253 United States Get Directions 360-240-5558 Today Now onwards Now onwards Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file