International Crane Foundation <style type="text/css"> .wpb_animate_when_almost_visible { opacity: 1; }</style> Walk among prairie smoke, 6-foot-tall compass plants, swaying big bluestem, and dozens of other native species on a special guided prairie tour at our headquarters the second Saturday of every month beginning in May through October. Click here to learn more about our prairie restoration and interpretive signs along our nature trails.