Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Winneshiek | Decorah Fish Hatchery |
| Iowa | Winneshiek | Decorah Ice Cave State Preserve |
| Colorado | Eagle | Deep Creek |
| Iowa | Plymouth | Deep Creek @ Hwy L14 |
| Iowa | Muscatine | Deep Lakes Park |
| Iowa | Poweshiek | Deep River @ Hwy 85 |
| Iowa | Poweshiek | Deep River Timber Preserve |
| Iowa | Plymouth | Deer Creek @ Hwy C34 |
| Iowa | Plymouth | Deer Creek Wildlife Management Area |
| Iowa | Franklin | Deer Meadow Wildlife Area |
| South Dakota | Pennington | Deerfield Lake |
| Florida | Volusia | Deland |
| Iowa | Dallas | Delaney's Prairie |
| Iowa | Delaware | Delaware County |
| Iowa | Delaware | Delhi |
| Iowa | Delaware | Delhi Dam Spillway |
| Iowa | Delaware | Delhi Silver Lake County Park |
| Iowa | Crawford | Denison |
| Iowa | Lee | Denmark |
| Iowa | Lee | Denning Conservation Area |
| Iowa | Butler | Depot-Caboose Riverfront Park |
| Iowa | Des Moines | Des Moines County |
| Iowa | Emmet | Des Moines River @ 130th Street |
| Iowa | Emmet | Des Moines River @ 375th Ave |
| Iowa | Boone | Des Moines River Access at Hwy 30 |