Registration not required.Join us for a walk around the marsh in search of the wide variety of bird species that overwinter at this site. This will be a 3.25 mile walk on preserve limestone and earthen trails. Wear appropriate shoes and clothing for the weather. Meet at the visitor parking lot located on the north side of Mack Road, to the east of Rte. 59 & west of Winfield Road.https://maps.app.goo.gl/nqjzSJkfqZcSimPd8Leader: Kyle Wiktor, (708) 506-5186