COUNTY

Jennings Environmental Education Center, Route 528, Brady Township, is open from 8 a.m. to 4 p.m. weekdays and on weekends as scheduled. The trails are open daily from sunrise to sunset. Call 724-794-6011.

Succop Nature Park, 185 W. Airport Road, Penn Township, has trails open from dawn to dusk, with dog-friendly walking trails, two ponds and spaces for outdoor activities and education. E-mail rhandel@aswp.org or visit www.aswp.org.

REGION

Star parties sponsored by the Amateur Astronomers Association of Pittsburgh are scheduled to begin, weather permitting, Friday and Saturday at the Nicholas E. Wagman Observatory in Deer Lakes Regional Park, Frazer Township, Allegheny County. Call 724-224-2510 or visit wp.3ap.org.