Warren County Historical Society, 210 Fourth Ave., 8:30 a.m. to 4:30 p.m.
Sharing Program, dinner and fellowship for all people, First Presbyterian Church, 4:30 to 5:30 p.m.
Towers Bridge, Conewango Towers, 1 p.m.
Warren Area Student Union, Hickory St., open, 3 to 6 p.m.
The Book Cellar, books for sale, basement, Warren Public Library, 11 a.m.-2 p.m., 5-7:30 p.m.
Warren Public Library, Market St., Warren, open 10 a.m.-8 p.m.
Community lunch, free to the public, The Salvation Army, 311 Beech St., noon.
Kossuth Encampment 98, Odd Fellows Hall, Hickory St., Warren, 7:30 p.m.
Watson Grange, Grange hall, 7:30 p.m.
Warren Area Jaycees, Warren Public Library, Market St., 7 p.m.
Marine Corps League Auxiliary, General Joseph H. Pendleton, post home, 7:30 p.m.
Marshall Larsen Post VFW 314 , Clarendon, post home, 6:45 p.m.
Robert H. Jackson Birthday Celebration sponsored by Robert H. Jackson Center, with speaker Ben Snyder, law clerk to John G. Roberts Jr., Chief Justice of the U.S., during the courts 2012-13 term, , Warren County Courthouse, 7 p.m.
Warren Players presents "Barefoot in the Park," Library Theatre, 8 p.m.
Warren High School Class of 1948, women's lunch, Perkins Restaurant, Ludlow St., Warren, noon.
"Active Parenting of Teens" class, Forest-Warren Human Services, Hospital Dr., North Warren, 10:15 a.m.-12:15 p.m. (726-2100).
Youngsville High School Class of 1948, breakfast, Richard's Restaurant, Youngsville, 9:30 a.m.
Eucharistic Adoration, St. Joseph Roman Catholic Church, Pennsylvania Ave. W., Warren, 12:30-8:30 pm.
Warren High School Class of 1950, lunch, Moose Club, Pennsylvania Ave. W., Warren, noon.