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.
Watercolor paintings by Lynne Yancha, Crary Art Gallery, 511 Market St., Warren, 11 a.m.-8 p.m.
Warren Art League Spring Show, Wetmore Gallery, Warren Public Library, regular library hours.
Youngsville High School Class of 1958, lunch, Youngsville American Legion, 1 p.m.
Warren High School Class of 1947, lunch, Cable Hollow Golf Course, 11:30 a.m.
Parenting "The ADHD/ODD Child," Forest-Warren Human Services, 27 Hospital Dr., North Warren, 9:30 a.m.-noon (726-2100)