Oc Winter Fest 2025. Winter fest oc, southern california’s largest winter festival, returns to costa mesa for its 10th anniversary on select dates from november 22 through january 5. Winter fest oc immerses guests in holiday lights & snowy villages complete with visits from santa.
Who says there’s no snow in southern california? Enjoy unlimited general admission to all 35 days of winter fest oc 2025, including special days like christmas, new year’s eve, and new year’s day (check our calendar for dates and times)