SLIPPERY ROCK — Avintage trailer rally will be held Thursday through Sunday at Cooper's Lake Campground.

The event will feature a variety of trailers, including Serro Scotty trailers built in Irwin from the 1950s to 1990s.

The Butler High School Class of 1976 will gather for a class reunion Aug. 12 at the Oakview Golf Club.Class members who did not receive information about the retreat should contact Carol McCormick Green at 724-285-5568 or carolalbutler@aol.com.

WEST SUNBURY — Reservations are now being accepted for a yoga retreat to be held July 28 to 30 at the Datta Retreat Center.The retreat will begin with an open house at 7 p.m. July 28 and all-day yoga programs will be held July 29 and 30.Adonation of $108 is requested for the retreat, which includes vegetarian meals and dormitory accommodations. One-day retreats can also be arranged.For information, contact Cindi Swearengin at 724-637-3169, 256-337-3416 or dattaretreat@gmail.com.

HARMONY — The Women of the Moose will host a yard sale from 8 a.m. to 2 p.m. Saturday at the Harmony Moose Lodge, Mercer Street.Aportion of the proceeds will benefit the Mooseheart program for children.

BUTLER TWP — Lifesteps will host free Child Check developmental screenings for children age 5 and younger from 9 a.m. to noon Thursday at Dutilh United Methodist Church, Dutilh Road, Cranberry Township and at Adagio Health, 323 Sunset Drive.Each screening takes about 30 minutes and results will be discussed with parents immediately.Appointments are recommended. For information or to schedule an appointment, call 724-283-2154, Ext. 313, or 800-225-2010.

The Reality Tour, a drug awareness program for youth and their parents, will be held from 6 to 9 p.m. Aug. 14 at the Butler YWCA, 120 W. Cunningham St.The program will portray a day in the life of a drug addict, including a visit to the Butler Prison and an emergency room overdose scene.The tour is open to children age 10 and older when accompanied by a parent or guardian.Registration forms are available at www.realitytour.org.

WASHINGTON — The Pittsburgh Iris and Daylily Society will host its annual Daylily show from 1 to 6 p.m. Saturday at the Washington Crown Center.Plant sales will be held from 10 a.m. through 6 p.m. Admission is free.