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.
Ivan Fortushniak, allegorical paintings by the Indiana University professor. AND NEW! Better. Faster. Thought-provoking, humorous repackaging of cultural products by Texas artist and printmaking instructor Jonathan Stewart, Crary Art Gallery, 511 Market St., Warren (www.crarygallery.org), 11 a.m.-8 p.m.
Winterfest, Chapman State Park.
Warren High School Class of 1947, lunch, Eagles Club, Pennsylvania Ave. E., Warren, 11:30 a.m.