Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Johnson | Pond West of North Liberty |
| Iowa | Mills | Pony Creek Conservation Park |
| Iowa | Allamakee | Pool Slough Wildlife Management Area |
| Iowa | Louisa | Port Louisa National Wildlife Refuge |
| Iowa | Louisa | Port Louisa National Wildlife Refuge, Horseshoe Bend |
| Iowa | Woodbury | Port Neal Rest Stop |
| California | Sonoma | Port Sonoma |
| Arizona | Cochise | Portal |
| Iowa | Winneshiek | Porter House Museum |
| Iowa | Allamakee | Postville |
| Iowa | Jasper | Potato Creek |
| Iowa | Pottawattamie | Pottawattamie County |
| Iowa | Allamakee | Potter's Prairie |
| Iowa | Greene | Pound Pits |
| Iowa | Poweshiek | Poweshiek County |
| Iowa | Jasper | Prairie City |
| Iowa | Calhoun | Prairie Creek @ 355th Street |
| Iowa | Clay | Prairie Creek @ 380th Street |
| Iowa | Webster | Prairie Creek @ D26 |
| Iowa | Jackson | Prairie Creek Recreation Area |
| Iowa | Polk | Prairie Flower Recreation Area |
| Iowa | Des Moines | Prairie Grove |
| Illinois | Fulton | Prairie Hills Wildlife Area |
| Iowa | Black Hawk | Prairie Lakes Park |
| Iowa | Story | Prairie Moon Winery |