HARMONY — A flea market will be held from 8 a.m. to 2 p.m. April 10 in Stewart Hall at the Harmony Museum, 218 Mercer St. Proceeds benefit museum operations. Lunch will be available. Vendors may set up Friday. For information or to make table reservations, call 724-452-5860.

SAXONBURG — A program on common backyard birds will be presented by the Audubon Society of Western Pennsylvania at 7 p.m. Wednesday at the Saxonburg Library, 240 W. Main St. The free program will give information on unique adaptations and behaviors, folklore, identification and how to attract birds to your yard.

LYNDORA — The Butler Organization for Research of the Unexplained and the Center For Unexplained Events will host the third annual Butler Paranormal Conference from 11 a.m. to 7 p.m. April 10 at the Tanglewood Center, 10 Austin Ave. There will be speakers, refreshments, vendor tables and door prizes.For information, call Daniel Hageman at 724-284-9734 or visit www.boru-ufo.com.

ZELIENOPLE — Zelienople Historical Society will host its annual spring tea from 2 to 4 p.m. April 24 at Rock Lake Clubhouse.The tea will feature a Chinese auction, traditional English tea cuisine, a selection of teas and entertainment.Reservations are required and must be made before April 16. Tickets are available at the Passavant House from 9 a.m. to noon Monday through Friday.Call 724-452-9457 for information or to arrange for tickets by mail.

Good Samaritan Hospice will hold services in memory of those who spent their final days at either its Wexford or Cabot inpatient hospice facilities or with Good Samaritan Hospice home care.The services are at 3 p.m. April 18 at St. Luke Lutheran Church, 330 Hannahstown Road, Cabot, and 3 p.m. April 25 at Prince of Peace Lutheran Church, 60 Rochester Road, Freedom.Registration is recommended. To register or for information, call 800-720-2557.

CRANBERRY TWP — Students at Butler County Community College's Cranberry Center who want to transfer to four-year colleges should attend a session from 10 a.m. to 1 p.m. Thursday at the Cranberry Center, 250 Executive Drive. For information, call 724-772-5520.Spring rummage sale slated at YWCAThe YWCA of Butler, 120 W. Cunningham St., will hold a rummage sale from 9 a.m. to 1 p.m. Friday. On sale will be clothing, furniture, dishes, toys and miscellaneous items.Donations are needed and are tax-deductible. They may be left in the YWCA lobby. For information, call 724-287-5709.