Registration with the leader is required. Limit 12 participants. Registration for nonmembers opens on August 1.A late summer walk to the DuPage River confluence, where the east and west branches meet. We'll go about two miles round trip, looking for resident bird families and early migrants in the water, fields, and woods. Trails are flat, with a mix of grass, dirt, and pavement. Meet at the parking lot on 336 Knoch Knolls Rd., Naperville. Bathrooms available at trail head.https://maps.app.goo.gl/4Cb5LjmxwvbzZG6T6Leader: Steve Constantelos, steve.constantelos@gmail.com