WSU Extension > Kitsap County > Loading view. There were no results found. There were no results found. Events Island Lake John Horsley Center Island Lake John Horsley Center 1087 Northwest Island Lake Road, Poulsbo, WA 98370, USA Poulsbo, Washington 98370 United States Get Directions 360-337-7224 United States 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