Whidbey and Camano Islands Events! Loading view. Events Downtown Oak Harbor Downtown Oak Harbor WA United States Get Directions Today 2020-04-23 April 23, 2020 - 2022-08-18 Now Select date. April 2020 Thu 23 Featured Featured April 23, 2020 - April 26, 2020 Holland Happening Parade & Festival – CANCELLED Downtown Oak Harbor WA Holland Happening celebrates the many cultures that have come together in Oak Harbor with food, a parade, music, a carnival, and more. Free Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file Do you have an event you would like us to consider for our calendar? Please submit it here.