The Book Cellar, books for sale, basement, Warren Public Library, 11 a.m.-2 p.m.
Golf Scramble to benefit Love In The Name of Christ (Love INC), Cable Hollow Golf Course, registration, 8 a.m.; tee time, 9 a.m. (563-3394).
Fourth Annual Casey Gray Memorial Whiffleball Tournament, Werner Park, Russell, 8 a.m. (to form or sponsor a team, call 723-6297 or 688-1592).
Historic Irvine - Newbold Estate tour planning (get involved to help create a plan for future tours), meet at the Wilder Museum of Warren County History and take a hike to the estate, 11 a.m.
At Chapman State Park: Extreme Home Edition: Bats - Join the Park Naturalist in an effort to save Pennsylvania's bats! Help with the installation of bat boxes throughout Chapman State Park. Refreshments will follow. Meet at the Environmental Learning Center, 1 p.m.; Bats Galore! Meet the Park Naturalist at Pavilion #4 to learn about the many species of bats and then make your very own to take home, 6:30 p.m.
"Taking Steps to Remember," fifth annual Warren County VIP Memorial Victim 5K Fun Run/Walk sponsored by Victim Impact Panel, Warren County Courthouse, walk, 10 a.m.; run, 10:15 a.m. email@example.com
"Active Parenting Now" class, Forest-Warren Human Services, Hospital Dr., North Warren, 9 a.m.-2 p.m.
Tour the demonstration garden (near the tennis courts) at Betts Park with Penn State Master Gardeners, 10 a.m.
Grand Valley Fall Family Fun Horse Show, Grand Valley Show Ring next to Pinecreek Sportsmen's Club, 9:30 a.m. (814) 827 9462, lead-in, costume, game classes.
Sporting Clays Shoot, cash prizes, door prizes, free lunch, Kalbfus Rod & Gun Club, Chapman Dam Rd., Clarendon, 9 a.m.-3 p.m. (730-6718).
Paws Along the River Open House and Pet Celebration, noon-4 p.m. at the Humane Society, 212 Elm St. Bring your dog, enter the cat photo contest, Blessing of the Animals, food,games, a fun afternoon.
Slovenian Polka Boosters, Ridgway Moose Club, 2-6 p.m.