The 17th Annual Arvest Winterfest presented with Ascension St. John will kick off another season of holiday fun beginning on Friday, November 29 through Saturday, January 4. Over the last 17 years, attendance for this event has soared from 35,000 visitors in 2008 to more than 150,000. This year the annual holiday celebration will be open for 40 days, giving as many Tulsans possible a chance to enjoy skating outside BOK Center while skating beneath the beautiful, gleaming holiday lights.Arvest Winterfest in Tulsa offers a joyful holiday experience for the entire family, with a range of exciting activities and entertainment: