Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Mills | Keg Lake Wildlife Management Area |
| Iowa | Jasper | Kellogg |
| Iowa | Calhoun | Kelly Access, Big Cedar Creek |
| Iowa | Butler | Kelsey |
| Iowa | Winneshiek | Kendallville |
| Iowa | Winneshiek | Kendallville Wildlife Area |
| Iowa | Webster | Kennedy Park / Veterans Memorial Park |
| Iowa | Dickinson | Kenue Park / Dickinson County Nature Center |
| Iowa | Lee | Keokuk |
| Iowa | Keokuk | Keokuk County |
| Iowa | Van Buren | Keosauqua |
| Iowa | Story | Ketelsen Marsh |
| Iowa | Dickinson | Kettleson Hogsback Waterfowl Production Area |
| Iowa | Dickinson | Kettleson Hogsback Wildlife area |
| Iowa | Washington | Kewash Nature Trail |
| Iowa | Clinton | Killdeer County Park |
| Iowa | Louisa | Kilpeck Landing Recreation Area |
| Iowa | Johnson | Kinderfarm Preschool |
| Iowa | Johnson | Kinnick Stadium, Iowa City |
| Iowa | Sac | Kiowa Marsh |
| Iowa | Sac | Kiowa Marsh WMA |
| Iowa | Clay | Kirchner Prairie |
| Iowa | Woodbury | Kirk Hansen Park |
| Iowa | Polk | Kirkwood Glen |
| Iowa | Crawford | Kiron |