Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Fayette | Maynard City Park |
| Iowa | Kossuth | Maynard Reece Waterfowl Production Area |
| Iowa | Dickinson | McBreen Marsh |
| Iowa | Scott | McClausland |
| Iowa | Dickinson | McClurg Waterfowl Production Area |
| Iowa | Guthrie | McCord Pond State Wildlife Management Area |
| Iowa | Boone | McCoy Wildlife Management Area |
| Iowa | Sac | McDonald Greenbelt |
| Iowa | Story | McDonalds |
| Iowa | Story | McFarland Park |
| Iowa | Black Hawk | McFarlane Park |
| Iowa | Clayton | McGregor |
| Iowa | Boone | McHose Park |
| Iowa | Boone | McHugh Wetlands |
| Iowa | Cerro Gordo | McIntosh Woods |
| Iowa | Washington | McKain River Access |
| Iowa | Muscatine | McKeown Bridge River Access |
| Georgia | Bartow | McKinney Campground |
| Michigan | Houghton | McLain State Park |
| Iowa | Winneshiek | Meadow Farm |
| Iowa | Cedar | Meadow Lake Campground |
| Iowa | Adair | Meadow Lake Wildlife Management Area |
| Iowa | Plymouth | Meadow Wildlife Area |
| Iowa | Cedar | Mechanicsville |
| Iowa | Wayne | Medicine Creek Wildlife Area |