The Peggy Notebaert Nature Museum
Nestled in the prairie grass aside North Pond lies this museum packed with hands-on exhibits about marshes, rivers, woodlands, and the native species that live there. More than 75 species of butterflies take wing in the glass-domed Judy Istock Butterfly Haven.
Mon.-Fri., 9 a.m.-5 p.m.; Sat. & Sun., 10 a.m.-5 p.m.