| Argonne National Laboratory Reservation | DuPage, IL | 22 miles | SW |
| Waterfall Glen County Forest Preserve | DuPage, IL | 22.3 miles | SW |
| FERMI National Accelerator Laboratory | DuPage, IL | 31.3 miles | SW |
| Waish-kee-shaw Reserve | Kendall, IL | 41.7 miles | SW |
| Lib Forest Preserve | Boone, IL | 70.8 miles | NW |
| Kinnikinnick Creek Nature Preserve | Boone, IL | 76.1 miles | NW |
| Roland Olson County Forest Preserve | Winnebago, IL | 77 miles | NW |
| Clayton Andrews County Forest Preserve | Winnebago, IL | 78.4 miles | NW |
| The Ledges County Forest Preserve | Winnebago, IL | 79.1 miles | NW |
| Reserve Number Twelve | Wabash, IN | 117.1 miles | SE |
| Reserve Number Eleven | Wabash, IN | 117.7 miles | SE |
| Reserve Number Thirteen | Wabash, IN | 118.3 miles | SE |
| Reserve Number Fifty-five | Wabash, IN | 119.1 miles | SE |
| Reserve Number Twenty-three | Wabash, IN | 120.3 miles | SE |
| Reserve Number Seventeen | Wabash, IN | 120.9 miles | SE |
| Reserve Number Sixteen | Wabash, IN | 121.3 miles | SE |
| Reserve Number Nineteen | Wabash, IN | 121.4 miles | SE |
| Reserve Number Fifteen | Wabash, IN | 121.5 miles | SE |
| Reserve Number Twenty-six | Wabash, IN | 121.5 miles | SE |
| Reserve Number Fourteen | Wabash, IN | 122.3 miles | SE |
| Reserve Number Four | Wabash, IN | 127.5 miles | SE |
| Reserve Number Three | Wabash, IN | 128.1 miles | SE |
| Reserve Number Two | Wabash, IN | 128.6 miles | SE |
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