Allegheny Portage Railroad National Historic Site, 110 Federal Park Road, Gallitzin, 886-6150
Van tour of Historic Portage Railroad, 1 p.m. Saturday, meet at visitor center. Tour is free, but reservations are required.
Heritage hike of Historic 6 to 10 Trail, 11 a.m. Sunday, meet at visitor center. Hike is free, but reservations are required. Hike will be 9 miles over moderately uneven terrain and will last about 5 hours.
Blue Knob State Park, 124 Park Road, Imler, 276-3576
Hunt for unique and common objects, 7 to 8 p.m. Friday and 1 to 3:30 p.m. Saturday, Buck Hill Amphitheater.
Learn the basics of flat-water paddling, 10 a.m. to noon Sunday, Beaverdale Reservoir, boat launch off route 869. This program is for ages 12 and older, and preregistration is required.
Learn the art of casting, 1:30 to 3 p.m. Sunday, Chappell's Field.
Johnstown Flood National Memorial, 733 Lake Road, South Fork, 495-4643
"When Thou Passest Through the Waters," a costumed portrayal of the Rev. Dr. David J. Beale and the Johnstown Flood, 7 p.m. Saturday. Program is free.
Prince Gallitzin State Park, 966 Marina Road, Patton, 674-1000
Woodpecker Walk, 1:30 p.m. Thursday, meet at the amphitheater. This is a one-mile walk of the Campground Trail.
Recycled Ornaments, 4 p.m. Friday, small pavilion near the campground office.
Smokey Visits the Campground, 6:30 p.m. Friday, campground and amphitheater.
Skywatch, 9 to 10:30 p.m. Friday, Headache Hill.
Insect-ology, 3 p.m. Saturday, meet at the Pickerel Pond picnic area.
Wind Energy, 8 p.m. Saturday, amphitheater.
Library at the Lake, 10:30 a.m. Sunday, small pavilion near the campground office. This program is for ages 4-12.
Nature at the Pond, noon to 2 p.m. Sunday, nature table at Pickerel Pond.
Shawnee State Park, 132 State Park Road, Schellsburg, 733-4218
Photos at Sunset, 7:30 to 9 p.m. Friday, meet at picnic area 1.
Park programs are published on Page D2 Wednesdays.