Bald Eagle State Park, Howard
March 21 - Gardening for Butterflies in Pennsylvania, 7-8 p.m. Meet at the Nature Inn multi-purpose room. Free but call to register.
April 5 - Mother Nature's Nightlife, 7-8 p.m. Featuring guest speaker Ryan "The BugMan" Bridge. Meet at the Nature Inn multi-purpose room. Free but call to register.
April 18 - Astronomy at Night with the Central Pennsylvania Observers, 7-8 p.m. Meet at the Nature Inn multi-purpose room. Free but call to register.
June 28 - 15th annual Bald Eagle Knap-in, 9 a.m.-5 p.m.
Cherry Springs State Park, Galeton
Office: Call Lyman Run park at 814-435-5010
April 27 and May 4 - Night Sky Tour, 9-10:30 p.m.
May 25 - Moonlight Movie and Lunar Viewing, 7:30-9 p.m.
June 6-9 - Cherry Springs Star Party
Elk Country Visitor Center, Benezette
March 23 - Elk Antlers, 1-2 p.m.
March 30 - Animal Track ID Adventure, 1-2 p.m.
Hills Creek State Park, Wellsboro
March 23 - Maple Weekend Open House, 10 a.m.-4 p.m. Learn how maple syrup is made. Free.
April 6 - Saturday Morning Birding Series, 8-10 a.m.
May 18 - Step Outdoors Springfest, 10 a.m.-3 p.m.
May 25 - Rattlesnakes, 7-8 p.m.
May 27 - Fish for Free Day/Tackle Loaner program, 8 a.m.-noon
June 15 - Family Fly Fishing Program, 1-5 p.m.
June 15 - Fish Fillet and Frying Demo, 5-5:30 p.m.
June 22 - Family Fishing Day Tournament, 6-8 p.m.
June 22 - Family Fishing Day Weigh-in, 2-3 and 7-8 p.m.
Little Pine State Park, Waterville
March 30 - Windows on the Wild teacher training seminar, 8:30 a.m.-3 p.m., nature center. Fee applies. Call to register.
R.B. Winter State Park, Mifflinburg
March 22 - Annual Park Volunteer Potluck Dinner, 6-8 p.m. Call to attend.
March 29 - Eggs, Eggs, Everywhere, 10-11:30 a.m. Call to register.
April 25 - Student Environmental Service Day, 9:30 a.m.-noon. Call to register.
April 27 - Volunteer Spring Cleanup, 9 a.m. Call to attend.
May 25 - Fishing Skills for Kids, 10 a.m.-noon, beach house.
May 25 - Wildflower Walk, 4-5 p.m., Environmental Learning Center.
May 26 - Songbird Walk, 8:30-9:45 a.m., Environmental Learning Center.
May 26 - Moles in the Pool, 3-3:45 p.m., Sheary-Linn Amphitheater.
Worlds End State Park, Forksville
Growing up WILD! continues Tuesdays from 10:30 to 11:30 a.m. Children ages 3 to 5 and their parents can explore wildlife and the world around them through stories, art projects, music, crafts and more. Call to register