City of Delaware warning siren test, noon.
Sustainable Delaware meeting 9:30 a.m., Delaware County District Library community room, 84 E. Winter St., sustainabledelawareohio.org.
Walk with a Doc, 1-mile walk, 8:30 a.m., Highbanks Park at Big Meadows Picnic Area, walkwithadoc.org.
Delaware County Genealogical Society research assistance, 9 a.m.-1 p.m., Local History, Genealogy Room, Delaware County District Library, 84 E. Winter St., 740-369-4375.
Big Walnut Friends Who Share, 10 a.m.-noon, 216 High Street, Sunbury, 740-965-9596. Open to senior citizens of the Big Walnut school district.
Common Ground Free Store, open 10 a.m.-1 p.m., 193 E. Central Avenue, 740-369-3733.
Dawn Group, open discussion AA, 7:30 a.m., Highpoint Nazarene Church, 795 Pollock Road, 800-870-3795 or aacentralohio.org.
Safe Haven Group of N.A., 7-8 p.m., Londontown Apartments Community Room, 300 Chelsea St.
Winter Street Group, open speaker AA, 7:30 p.m., St. Peter’s Episcopal Church, 45 W. Winter St., 800-870-3795 or aacentralohio.org.