Bald Eagle State Park, Howard
May 19 - Wild Mushrooms with Bill Russell, 1 p.m. park office. Registration required.
Elk Country Visitor Center, Benezette
May 19 - Pennsylvania's Beautiful Trout, 1-2 p.m.
Hills Creek State Park, Wellsboro
Saturdays in May - Birding walks, 8-10 a.m., park office. Tiadaghton Audubon Society members will lead walks. Bring binoculars and wear subdued clothing and sturdy shoes. If weather is inclement, the group may opt for a driving tour with several key stops.
May 19 - Step Outdoors Springfest, 10 a.m.-3 p.m. Activities include kayaking, canoeing, geocaching, birding displays, self-guided hikes, kids biking loop, kids' crafts and kids' fishing. Free.
Lyman Run State Park, Galeton
May 19 - Children's Fishing Derby, 9 a.m.- 2p.m. This event is for children ages 12 and under. Will be held in the specially designated fishing area below the dam spillway.
Ricketts Glen State Park, Red Rock
May 15 - All About the Owls of Ricketts Glen, 10-11:30 a.m., Evergreen Trail parking area off of Route 118.
May 18 - Woodpecker Woods Walk, 10-11;30 a.m., Visitors' Center activity room.