Outdoor Discovery will present "Turtle Talk" at 7 p.m. today at the Carousel Shelter at Alameda Park off New Castle Road. The program on July 1 will be "Let There Be Slime." Call 724-284-5383 or visit www.co.butler.pa.us.

Moraine State Park will be the site of "Treasure Hunting Geocaching" at 1 p.m. Saturday and "Learn to Kayak" at 1 p.m. Sunday. Call 724-368-8811.region

McConnells Mill State Park, Slippery Rock Township, Lawrence County, has opened the old mill through Labor Day. "Wild Teas" will take place at 2 p.m. Saturday and "Survive the Outdoors" at 2 p.m. Sunday. Mill hours are 11 a.m. to 3:30 p.m. Fridays and 11 a.m. to 5 p.m. Saturdays and Sundays. Interpretive tours of the historic mill, lasting about 45 minutes, will be available at 1 and 2 p.m. Fridays and at 1 and 3 p.m. Saturdays and Sundays.