COUNTYMoraine State Park, Muddy Creek Township, will offer Explore Offshore kayaking from 9:30 to 11:30 a.m. Saturday (registration required); the Wyggeston Trail History Hike is from 1 to 4 p.m. Sunday (registration required); Superheroes Hike from 1 to 3 p.m. June 10; Beginner’s Kayak Paddle from 9 to 11 a.m. June 11 (registration required); and Muddy Creek Oil Field living history exhibit from 11 a.m. to 5 p.m. June 11. Call 724-368-8811.Bartramian Audubon Society has birding field trips including June 12 for the annual BAS Picnic at Goddard State Park. Call 724-794-2434 to register or for more information. Trips are free.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 host the “Environment through Conservation” four-day science experience June 20 to 23 for 10th- through 12th-graders; and “DiscoverE: Summer Programs for Kids!” for children 4 to 12. Registration is necessary. Call 724-794-6011.

REGIONStar parties sponsored by the Amateur Astronomers Association of Pittsburgh are to begin, weather permitting,at 8:50 p.m. June 10 and 11 at the Nicholas E. Wagman Observatory in Deer Lakes Regional Park near Russellton. Call 724-224-2510.McConnells Mill State Park, Slippery Rock Township, Lawrence County off Route 422, has mill hours from 10:30 a.m. to 3:30 p.m. Wednesdays through Mondays. The geology of Slippery Rock Gorge hike is 10 a.m. to noon Saturday leaving from the Point parking lot. Call 724-368-8811.