For an adventurous fall hike, consider adding Kingsbury Park District Nature Preserve in Greenville, Illinois to your bucket list! However, be sure to download the AllTrails app before hitting the trails. The paths are surprisingly unmarked, which left us slightly off course without the map. We ventured off the beaten path to dodge small creeks, but ended up walking through one on our return journey, soaking our shoes and socks. Despite the unexpected wet shoes, we embraced the adventure and fel