Description Many birds use Lake Renwick to rest and refuel during migration. Join us for a guided hike in search of amazing waterfowl, soaring eagles and beautiful songbirds. Bring binoculars and dress for the weather. A limited supply of binoculars will be available for loan. The group will meet at the visitor center at the Renwick Road entrance. No dogs or bicycles please. Participants will hike up to 1.5 miles on natural surfaces across uneven terrain. Ages 7 or older. If you have any questions, please call us at 815-722-9470 . Anyone who requires an auxiliary aid or service to participate in this program should submit a request online no later than 48 hours before the program. Program Other Category Registration required Location Lake Renwick Heron Rookery Preserve at Lake Renwick - Heron Rookery Nature Preserve