Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Woodbury | Brown' s Lake Bigelow Park |
| Iowa | Polk | Brown's Woods |
| Minnesota | Houston | Brownsville Observation Deck |
| Iowa | Mitchell | Brownville Wildlife Area |
| Iowa | Linn | Brucemore |
| Iowa | Clay | Bruegmann Park |
| Iowa | Black Hawk | Bruggeman County Park |
| Iowa | Jackson | Brush Creek - Trout |
| Iowa | Fayette | Brush Creek Canyon State Preserve |
| Iowa | Jasper | Brush Creek Mitigation |
| Iowa | Jasper | Brush Creek Wetland |
| Iowa | Palo Alto | Brushy Bayou Wildlife Area |
| Iowa | Webster | Brushy Creek State Recreation Area |
| Iowa | Buchanan | Bryantsburg Prairie |
| Iowa | Clayton | Buck Creek Park - Trout |
| Iowa | Jackson | Buckhorn Cemetery |
| Wisconsin | Portage | Buena Vista Prairie Chicken Meadow |
| Iowa | Scott | Buena Vista Public Use Area |
| Iowa | Linn | Buffalo Creek Park |
| Iowa | Buchanan | Buffalo Creek Wildlife Area, North |
| Iowa | Delaware | Buffalo Creek Wildlife Area, South |
| Iowa | Scott | Buffalo Shores |
| Iowa | Cerro Gordo | Buffalo Slough |
| Iowa | Boone | Building Hwy R18 |
| Iowa | Clinton | Bulger"s Hollow Recreation Area |