Portland Community College and the Sylvania Campus Multicultural Center will celebrate Native American culture and ancestry in January. The college will host its 11th annual Winter Powwow on Saturday, Jan. 23, in the HT Gymnasium at the Sylvania Campus, 12000 S.W. 49th Ave. Doors open at noon with grand entries at 1 and 7 p.m. The powwow is open and free to the public.