Events around Warren County on Thursday:

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.

Warren Area Student Union will have a haunted house, “Terror Tales,” 330 Hickory St., Warren, 6 to 9 p.m.

Pennsylvania Watercolor Society 34th Annual International Juried Exhibition, Crary Art Gallery, 511 Market St., Warren, 11 a.m.-5 p.m. (

“Fall Harvest Festival,” carnival games, food, balloons, fun (kids may come in costume), Calvary Chapel, 8160 Market St., Russell, 6-8 p.m.

Fall Festival, First Church of the Nazarene, Pennsylvania Ave. E., Warren, 6-8 p.m.

Halloween in the Park sponsored by North Warren Presbyterian Church, North Warren Community Park, 6-8 p.m.

“Trunk or Treat,” St. John’s Lutheran Church, 200 Pleasant Dr., 6- 8 p.m.

Halloween party hosted by Grand Valley Volunteer Fire Department and the Desperados 4-H Club, fire hall, games and a light meal, 6:30 p.m.; trick-or-treating in Grand Valley, 4:30-6 p.m.

Halloween party, Allegheny Community Center, 42 Clark St., Warren, noon.