An Outdoor Discovery series takes place Thursdays at Alameda Park, off New Castle Road, Butler Township. “Birds of Prey” is set for 7 p.m. today in the Carousel Shelter. “Fur Bearers of PA” will begin at 7 p.m. Aug. 4, also in the shelter. Admission is free. Call 724-284-5383.

Moraine State Park, Muddy Creek Township, will be the site of “Yoga on the Beach” from 9 to 10 a.m. Saturday at Pleasant Valley Beach. Cost is $7. Other programs include: Hummingbirds — The Jewels of the Air at 1:30 p.m. Saturday at pavilion 7, McDanel's Launch, North Shore; and Learn to Kayak from 1 to 4 p.m. Sunday at McDanel's Launch. Registration is required and cost is $10 per person. Call 724-368-8811 to confirm programs.

<B>McConnells Mill State Park</B> in Slippery Rock Township, Lawrence County, will host a “Hike Along the Millstream” at 1 p.m. Saturday. Meet at the mill courtyard for this 2Z\x hour hike. For “Survive the Outdoors” held at 2 p.m. Sunday, meet at the Kildoo picnic area. Call 724-368-8811.