Park programs

Allegheny Portage

Railroad National

Historic Site, Gallitzin, 886-6150

Evening on the Summit: Enjoying the Night Sky, 8 p.m. Saturday, visitor center. This free presentation will highlight how to locate and identify constellations in the night sky and techniques for observation.

Johnstown Flood

National Memorial,

St. Michael, 495-4643

“Journey Around Lake Conemaugh” Van Tour, daily through Sept. 30, 10 a.m., 1 p.m. and 3 p.m. Reservations are encouraged, but not required. There is no fee for the van tours.

Path of the Flood Hike, Part 11: Franklin to the Stone Bridge, 11 a.m. Sunday, meet at the visitor center. This hike is mainly over even terrain, but participants will be sharing the road with vehicles and other pedestrians. Dress appropriately and wear the proper footwear. This is s free event, but reservations are required.

Prince Gallitzin State Park, Patton, 674-1005

Family Geocaching, 10 a.m. Saturday, meet at the amphitheater. Lynn and Rosemary Haselhof will demonstrate how to use a handheld GPS unit to find hidden treasures. Families may borrow GPS units on a first-come, first-served basis.