Duluth: The College of St. Scholastica Advent Vespers service and Christmas tree lighting, 4:30 p.m., Our Lady Queen of Peace Chapel. St. Scholastica choirs perform, followed by tree lighting at about 5:15 p.m., Tower Hall's main entrance. Open to public.
Hayward: NorthWoods Strings, a nonprofit organization dedicated to building a musical community in rural northwestern Wisconsin, presents its Winter Ensemble Concert, 7 p.m., Grace Lutheran Church on Greenwood Lane. Selections include pieces by Tchaikovsky, Strauss and Vivaldi as well as traditional holiday and folk songs and an Irish jig. Free.
Superior: Four Corners Elementary Winter Sing Along, 9:30 a.m. and 1:30 p.m.
Superior: The Norwood Wednesday Morning Ladies Golf League will meet for lunch at Grizzly's, 3405 Tower Ave., at 12:30 p.m.
Superior: The Thaddeus Kosciuszko Fraternal Aid Society (Polish Club) meets, 6:30 p.m., Fraternal Order of Eagles, 1710 N. 12th St.
Superior: Halvor Lines hosts a Memorial Blood Centers drive, 8-11 a.m., 217 Grand Ave. Walk-ins welcome or make an appointment at 888-448-3253 or mbc.org.