Succop Nature Park, 185 W. Airport Road, Penn Township, hosts free birding and nature hikes with a naturalist at 9 a.m. Thursdays. Trails are open from dawn to dusk. Call 412-963-6100 or visit www.aswp.org.

Jennings Environmental Education Center, Route 528, Brady Township, will have a Full Moon Snowshoe Experience from 7 to 9 p.m. Jan. 23 with registration required by Wednesday. Call 724-794-6011.