BY ANDREW MORKES, FOUNDER AND AUTHOR OF “NATURE IN CHICAGOLAND” BLOG Casper Bluff Land & Water Reserve is an amazing spot that features rolling hills, Native American mounds (including the only thunderbird effigy mound in Illinois), great birdwatching, and stunning views of the Mississippi River and its backwaters (known as the Harris Slough). It’s located … Continue reading 5 Things to Do at Casper Bluff Land & Water Reserve