Saturday, April 20 Naturepalooza – 10am-2pm. Spend Earth Day with us! Enjoy a variety of activity tables, guided hikes, arts and crafts, and food trucks. Immerse yourself in our 365-acre forest while learning how we can all help our planet become greener, happier and healthier. Free. The Schuylkill Center, 8480 Hagy's Mill Road, Philadelphia. [email protected].