PHOENIX – Brat Haus will host its 13th annual Oktoberfest at its open-air beer garden in Scottsdale early next month. There will be a variety of activities offered including a brat eating contest, live music and even a “Bad Ass Beard” contest. The festival runs through Oct. 5-6 from noon to 8 p.m. each day at the restaurant near Scottsdale Road and Goldwater Boulevard.