Saturday
The Book Cellar, books for sale, basement, Warren Public Library, 11 a.m.-2 p.m.
Chess club, Youngsville Library, 10 a.m.
Light Fantastic: Paintings on Glass and Mylar by John Lyon Paul AND Embracing Culture: Works by Hiromi Katayama, Crary Gallery, 511 Market St., Warren (www.crarygallery.org)
Y Bar U 13th Annual Trail Ride, entertainment, camping available, Scandia, 723-2470.
September Swing Golf Scramble, Cable Hollow Golf Course, registration, 8 a.m.; shot-gun start, 9 a.m. (563-6433).
Warren High School Class of 1957, lunch, Eagles Club, Pennsylvania Ave. E., Warren, 12:30 p.m.
"Helping Your Children Cope with Divorce" class, Forest-Warren Human Services, Hospital Dr., North Warren, 9 a.m.-2 p.m.
Sunday
Light Fantastic: Paintings on Glass and Mylar by John Lyon Paul AND Embracing Culture: Works by Hiromi Katayama, Crary Gallery, 511 Market St., Warren (www.crarygallery.org)
Y Bar U 13th Annual Trail Ride, entertainment, camping available, Scandia, 723-2470.
Third annual St. Joseph Catholic School Golf Scramble, Cable Hollow Golf Course, 1 p.m. shotgun start (723-2030).
Osram PMP/SMO picnic, Betts Park, Betts Pavilion, 3 p.m.
Slovenian Polka Boosters, Maple Inn, Rt. 46, Crosby, Pa., 2-6 p.m.
Learn to square dance sponsored by Circle Eight Square Dance Club, cafeteria, Israel Building, Warren State Hospital, North Warren, 7-9 p.m.

