Region
Texas
Amistad National Recreation Area
3
Amistad National Recreation Area (Tex.)
3
Bell County
2
Caddo Lake National Wildlife Refuge
2
Caddo Lake National Wildlife Refuge (Tex.)
2
Dallas County
2
Flower Garden Banks National Marine Sanctuary
2
Flower Garden Banks National Marine Sanctuary (Tex.)
2
Houston Metropolitan Area
2
Anahuac National Wildlife Refuge
1
Anahuac National Wildlife Refuge (Tex.)
1
Brownsville
1
Caddo Lake (La. and Tex.)
1
Dallas
1
El Paso
1
Houston
1
Kansas
1
Louisiana
1
Lyndon B. Johnson National Historical Park (Tex.)
1
New Mexico
1
Oklahoma
1
Palo Alto Battlefield National Historical Park (Tex.)
1
San Antonio Metropolitan Area
1
Texas Hill Country
1