BY ANDREW MORKES, FOUNDER & AUTHOR OF NATURE IN CHICAGOLAND The forested hills of Johnson’s Mound Forest Preserve (41W600 Hughes Road, Elburn, IL 60119) reminded me of some sort of nature castle above the mostly flat farm fields that surrounded it. As I drove toward the preserve on a late-April day, farmers were at work … Continue reading Johnson’s Mound Forest Preserve: Enjoy a Challenging Hike on a Glacial Kame, Go Sledding, and Search for the Mysterious Face on a Tree