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.

Moraine State Park, Muddy Creek Township, will host a “Growing Up WILD” teacher workshop from 9 a.m. to noon April 9 at the Outdoor Center on the North Shore. The workshop is free but advance registration is required by e-mailing moraineenvedsp@pa.gov or calling 724-368-8811.