Saddle Mountain National Wildlife Refuge
Washington
Saddle Mountain National Wildlife Refuge was established in 1953. The 195,000-acre Hanford Reach National Monu…
Salinas River National Wildlife Refuge
California
This 367-acre coastal National Wildlife Refuge is located where the Salinas River empties into Monterey Bay. T…
Sam D. Hamilton Noxubee National Wildlife Refuge
Mississippi
Established in 1940, Noxubee National Wildlife Refuge is located in three counties (Noxubee, Oktibbeha, and Wi…
San Andres National Wildlife Refuge
New Mexico
San Andres National Wildlife Refuge was established by President Franklin D. Roosevelt under Executive Order 8…
San Pablo Bay National Wildlife Refuge
California
In response to rapidly disappearing wetlands and its prime location within the Pacific Flyway, the refuge was …
Sandy Point National Wildlife Refuge
U.S. Virgin Islands
The refuge hosts the largest nesting population of leatherback sea turtles under US jurisdiction. Since 1981 …
Santee National Wildlife Refuge
South Carolina
Santee National Wildlife Refuge, encompassing 15,000 acres, was established in 1942 and is located in the uppe…
Sauta Cave National Wildlife Refuge
Tennessee
Sauta Cave National Wildlife Refuge, known as Blowing Wind Cave NWR until 1999, lies just above the Sauty Cree…
Savannah National Wildlife Refuge
South Carolina
Savannah National Wildlife Refuge was established in 1927 as a sanctuary for migratory birds, most notably win…
Seal Beach National Wildlife Refuge
California
Established in 1972, Seal Beach National Wildlife Refuge is managed by the U.S. Fish & Wildlife Service to pro…

Seal Island National Wildlife Refuge
Maine
Seal Island is one of the most important colonial seabird nesting islands in the Gulf of Maine. Boulder field…
Seatuck National Wildlife Refuge
Connecticut
The refuge, located in Islip on the south shore of Long Island, consists of 209 acres bordering the Great Sout…
Seedskadee National Wildlife Refuge
Wyoming
The name Seedskadee originated from local tribes' word "Sisk-a-dee-agie" meaning "river of the prairie hen." T…
Selawik National Wildlife Refuge
Alaska
Selawik National Wildlife Refuge is located in northwest Alaska, in the homeland of the indigenous Iñupiat. St…
Sevilleta National Wildlife Refuge
New Mexico
The 230,000-acre refuge includes four different biomes that intersect and support a wide array of biological d…
Shawangunk Grasslands National Wildlife Refuge
Connecticut
Shawangunk Grasslands National Wildlife Refuge, which protects 597 acres in Ulster County, NY, was established…
Sheldon National Wildlife Refuge
Oregon
Sheldon National Wildlife Refuge was established in 1931 to: (1) provide habitat for pronghorn, the primary sp…
Shell Keys National Wildlife Refuge
Louisiana
Shell Keys National Wildlife Refuge, in Iberia Parish, Louisiana, is part of the Southwest Louisiana National …
Slade National Wildlife Refuge
North Dakota
Slade National Wildlife Refuge is located in south-central Kidder County, approximately 20 miles northeast of …
Sonny Bono Salton Sea National Wildlife Refuge
Arizona
The Sonny Bono Salton Sea National Wildlife Refuge is located in California’s Imperial Valley, 40 miles north …
St. Catherine Creek National Wildlife Refuge
Louisiana
St. Catherine Creek National Wildlife Refuge was established in 1990. Management of the refuge aims to conser…
St. Johns National Wildlife Refuge
Florida
St. Johns NWR was established on August 16, 1971, to provide habitat for threatened and endangered species, sp…
Stillwater National Wildlife Refuge
Nevada
The refuge was established in 1948 to provide habitat for migratory birds. It consists of uplands dominated by…
Sutter National Wildlife Refuge
California
Sutter NWR was established in 1945 with funds from the Migratory Bird Hunting and Conservation Stamp Act (toda…