Registration is not required. There is no limit to the number of participants.Join us for a walk around the marsh as we search for the variety of bird species that spend the winter here. We will be walking for 3.25 miles on preserve limestone and earthen trails. Be sure to wear appropriate footwear and clothing for the weather. Meet at the visitor parking lot on the north side of Mack Rd., located between Winfield Rd. and Rt. 59.https://maps.app.goo.gl/tcoGDz9MN7ewnNvq5Leader: Kyle Wiktor, (708) 506-5186