| USFWS National Wildlife Refuges (2/21) | |
| NWR | County |
| Aransas NWR | Aransas,Calhoun,Refugio |
| Attwater Prairie Chicken NWR | Colorado |
| Balcones Canyonlands NWR | Travis,Williamson |
| Big Boggy NWR | Matagorda |
| Brazoria NWR | Brazoria |
| Buffalo Lake NWR | Randall |
| Caddo Lake NWR | Harrison,Marion |
| Grulla NWR | Starr |
| Hagerman NWR | Grayson |
| Jocelyn Nungaray NWR | Chambers |
| Laguna Atascosa NWR | Cameron |
| Little Sandy NWR | Wood |
| Lower Rio Grande Valley NWR | Cameron,Hidalgo,Starr,Willacy |
| McFaddin NWR | Jefferson |
| Moody NWR | Chambers |
| Muleshoe NWR | Bailey |
| Neches River NWR | Anderson,Cherokee |
| San Bernard NWR | Brazoria |
| Santa Ana NWR | Hidalgo |
| Texas Point NWR | Jefferson |
| Trinity River NWR | Liberty |