Jennings Environmental Education Center, Route 528, Brady Township, is open from 8 a.m. to 4 p.m. weekdays and on weekends as scheduled. 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.