WSU Extension > Mason County > Loading view. There were no results found. There were no results found. Events North Mason Timberland Library North Mason Timberland Library 23081 NE State Route 3 Belfair, WA 98528 United States Get Directions 360-275-3232 https://www.trl.org/locations/north-mason 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