Outdoor Discovery program presents That Guy with the Birds at 7 p.m. today at the Carousel Shelter at Alameda Park off New Castle Road. John Lege and his parrots will present a program featuring music, magic, facts and audience participation. Admission is free. Call 724-284-5383 or visit www.co.butler.pa.us.

The next presentation will be the Magic of Kevin Cramer at 7 p.m. July 22 in the Carousel Shelter.

Venture Outdoors North office in Zelienople hosts a day trek from 10 a.m. to 4 p.m. Saturday at Moraine State Park. Visit www.ventureoutdoors.org.

Moraine State Park hosts a DiscoverE Adventure Camp from 1 to 4 p.m. Friday and July 23 and 30. The park naturalist will conduct a variety of outdoor activities including kayaking, geocaching, disc golf and fishing. Those age 13 to 17 can register. Cost is $15 per participant for the entire program. Space is limited and registration is required. Call 724-368-8811 or e-mail moraineenvedsp@state.pa.us.

REGIONMcConnells Mill State Park, Slippery Rock Township, Lawrence County, has opened the old mill through Labor Day. A "Hike Along the Mill Stream" begins at 10 a.m. Saturday. Mill hours are 11 a.m. to 3:30 p.m. Fridays and 11 a.m. to 5 p.m. Saturdays and Sundays. Interpretive tours of the mill, lasting about 45 minutes, will be available at 1 and 2 p.m. Fridays and at 1 and 3 p.m. Saturdays and Sundays.

Star Parties, sponsored by the Amateur Astronomers Association of Pittsburgh, are planned for 8:35 p.m. Friday and Saturday, weather permitting, at the Nicholas E. Wagman Observatory in Deer Lakes Regional Park, Frazer Township, Allegheny County. Call 724-224-2510. Admission is free, though donations to help cover the costs of operation are accepted.