COUNTYSuccop Nature Park, 185 W. Airport Road, Penn Township, hosts “Creatures of the Night,” a non-scary autumn trek through the park at night on Oct. 30. The family-friendly event is $10, or free for children younger than 2. Hikes will go out at 6:30, 7, and 7:30 p.m. Reservations are recommended. Call 412-963-6100 or visit www.aswp.org.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.

REGIONA star party sponsored by the Amateur Astronomers Association of Pittsburgh is scheduled to begin, weather permitting, at about 6:40 p.m. Saturday at the Nicholas E. Wagman Observatory in Deer Lakes Regional Park near Russellton. Call 724-224-2510.