The Audubon Society hosts naturalist-led walks at 9 a.m. Thursdays at the Succop Conservancy, 185 Airport Road, Penn Township. Call 412-963-6100 or visit www.aswp.org to register.

Jennings Environmental Education Center, Route 528, Brady Township, is accepting registration for DiscoverE summer programs for children. Call 724-794-6011.

Moraine State Park will be the site of National Get Outdoors Day from 11 a.m. to 4 p.m. June 8 at Lakeview Beach on the North Shore. Events will include kayaking, biking, family fishing, children's activities, disc golf, orienteering, youth archery, a climbing wall and paddleboarding. Admission is free. Call 724-368-8811.

McConnells Mill State Park in Slippery Rock Township, Lawrence County, has the gristmill open from 11 a.m. to 4 p.m. Fridays, Saturdays and Sundays through October. Interpretive tours, which last about 45 minutes, will be available at 1 p.m. and 3 p.m. Additional tours for groups may be scheduled by calling 724 368-3612. Admission is free.