Pre-registration with the leader is required, limit 15 participants.A bird walk to the DuPage River confluence, where the east and west branches meet. We’ll look for summer residents in the woods, fields, and on the water, so prepare for some sun, heat, and a few bugs! New birders welcome. Trails are mostly level and are grass/dirt, with some paved. Meet at the parking lot on 336 Knoch Knolls Rd., Naperville. Google Maps link.Leader: Steve Constantelos, 630-890-8956, steve.constantelos@gmail.com