Organ concert, noon, State Office Building.
Adult Children of Alcoholic or Dysfunctional Families and Codependents Anonymous meeting, noon-1 p.m. every Friday, Northern Light United Church, 400 11th St. Details: 789-0965.
Behind-the-Scenes NOAA Lab Tours, 1-2 p.m., Ted Stevens Marine Research Institute. Free daily tours each weekday beginning at 1 p.m., except holidays. Tours limited to 12 people ages 16 and older. Details 789-6050.