• The Sierra Club's Allegheny Group is sponsoring the a hike along Chestnut Ridge in the Quebec Run Wild Area of Forbes State Forest on May 10. Call 724-834-5787 or 412-531-6236.

• The C.C. Mellor Memorial Library, located at the Edgewood Club, 1 Pennwood Ave., is offering a program, "Wise Walk," for older adults beginning at 9 a.m. May 14. Participants are to walk around the Edgewood and Regent Square areas and receive pedometers, guides, T-shirts, water bottles and snacks. Steps should be reported weekly. Advance registration is requested. Call 412-731-0909.