Location: Crabtree Nature Center, 3 Stover Rd, Barrington, IL 60010 Date: Sunday, November 1, 2026 Time: 8:00 a.m. - 11:00 a.m. COS and Lake Co. Audubon Society are hosting a joint walk at Crabtree Nature Center in Barrington Hills, IL. We will get a chance to explore the mosaic...