Historical Society, 210 Fourth Ave., 8:30 a.m. to 4:30 p.m.
Warren Public Library, Market St., Warren, open, 10 a.m.-5 p.m.
Community lunch, free to the public, The Salvation Army, 311 Beech St., noon.
Wilder Museum, Irvine, open, 1-5 p.m.
"Just Add Water," exhibition of works by Warren native / California watercolor artist, Anne Finley Fallin AND "Droplet of Life," photographs from Haiti by Jeremy Jeziorski. Crary Art Gallery, 511 Market St., Warren (www.crarygallery.org)
Warren County Fair, fairgrounds, Pittsfield.
Music in the Park, "Loose Change Band," country, Soldiers & Sailors Park, Pennsylvania Ave. W. at Hickory St., Warren, sponsored by Northwest Savings Bank, 8 p.m.