Warren County 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.
Wild Geometry, Photographs of wildflowers by James Shirey, juxtaposed by Pete McCutchen's Geometrics photo series of Las Vegas architecture, Crary Art Gallery, 511 Market St., Warren, 11 a.m.-8 p.m. (www.crarygallery.org)
"Parenting During Recovery," Forest-Warren Human Services, Hospital Dr., North Warren, 9:30 a.m.-noon (726-2100).