The Audubon Society has planned the following events at the Succop Conservancy, 185 W. Airport Road, Penn Township. Some programs are free and some have small fees. Call 412-963-6100 or visit www.aswp.org to register. A fall seed collection will be held from 2 to 4 p.m. Sunday. A naturalist led morning walk is set for 9 a.m. Oct. 4, 11, 18 and 25.

Moraine State Park hosts a free Kayak in Color program from 1 to 3 p.m. Oct. 7. To register or to reserve a park kayak, call 724-368-8811. Historic oil well demonstrations will be held from 10 a.m. to 4 p.m. Oct. 13 at the central powerhouse site beyond the forestry and regional office building on Park Road off Route 528.

Moraine Preservation Fund conducts summer cruises on its Nautical Nature pontoon boat from 1 to 3 p.m. Saturdays and Sundays through Oct. 28. There also are Wednesday night pizza cruises that begin at 5 p.m. Fees are involved. Call 724-368-9185 or 724-368-8811 for reservations.

McConnells Mill State Park in Slippery Rock Township, Lawrence County, will be the site of the 19th annual Heritage Festival from 10 a.m. to 6 p.m. Saturday and 11 a.m. to 6 p.m. Sunday. Call 724-368-8811. The historic gristmill is open 11 a.m. to 4 p.m. Saturdays and Sundays through October. Admission is free.