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2,085 parks
Saguaro National Park
Arizona
Tucson, Arizona is home to the nation's largest cacti. The giant saguaro is the universal symbol of the Americ…
Saint Croix Island International Historic Site
Maine
The winter of 1604-1605 on Saint Croix Island was a cruel one for Pierre Dugua's French expedition. Iced in by…
Saint Croix National Scenic Riverway
Minnesota
Grab your paddle and your longing for adventure and head to the St. Croix and Namekagon rivers! Together they …
Saint Paul's Church National Historic Site
New Jersey
Since 1665, Saint Paul's Church played a vital role in the colonial life of Eastchester, 20 miles north of New…
Saint-Gaudens National Historical Park
New Hampshire
Your National Park for the Arts preserves the home and studio of sculptor Augustus Saint-Gaudens (1848-1907). …
Sainte Geneviève National Historical Park
Missouri
Established by 1750, Ste. Geneviève was the first permanent European settlement in Missouri. Early French Cana…
Salmon Falls Creek Reservoir
Idaho
The Salmon Falls Dam was built in 1910 to provide irrigation water for farms but now is an important recreatio…
Salmon Pass Trailhead
Oregon
The Salmon Pass Trail (south end) is accessible for guided hikes only. Guided hikes can be scheduled between M…
Salmon River
Idaho
OverviewThe Upper Salmon River (Stanley to North Fork, Idaho) provides a variety of boating and river-based re…
Salt Plains National Wildlife Refuge
Kansas
Salt Plains National Wildlife Refuge was established March 26, 1930, originally encompassing the majority of t…
Salt River Bay National Historic Park and Ecological Preserve
U.S. Virgin Islands
Salt River Bay National Historical Park and Ecological Preserve uniquely documents the human and natural Carib…
Salt Tram
California
The Salt Tram Summit Station is at the highest point of the historical salt transportation tram running from S…
Salvation Knoll
Utah
Salvation Knoll is a historic site located a few miles off the Hole-in-the-Rock Trail on Cedar Mesa. This trai…
Sam Rayburn Reservoir
Louisiana
A 114,000-acre lake in the Big Thicket country of Texas, with native flora including orchids, insect-eating pl…
San Antonio Wilderness Study Area
New Mexico
The San Antonio WSA is located in northern New Mexico. A flat plain at about 8,400 feet in elevation contains …
San Bernard National Wildlife Refuge
Louisiana
Established in 1968, San Bernard National Wildlife Refuge is a diverse refuge that protects salt marsh and sal…
San Bernardino National Wildlife Refuge
Arizona
The 2,369-acre refuge lies along the international border with Mexico in southeast Arizona's Cochise County. I…
San Diego National Wildlife Refuge
California
San Diego National Wildlife Refuge is not only a haven for wildlife but also a natural retreat for nearby comm…
San Francisco Maritime National Historical Park
California
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on…
San Gorgonio Wilderness
Nevada
Overview This wilderness is part of the eastern slope of the San Bernardino Mountains with topography rapidly…
San Joaquin River Gorge Visitor Center
California
Visitor Center The Visitor Center is open every Friday through Sunday from 10am to 2pm. Come to the Visitor…
San Joaquin River National Wildlife Refuge
California
The San Joaquin River National Wildlife Refuge located in Stanislaus County encompasses more than 7,300 acres …
San Juan Island National Historical Park
Washington
San Juan Island is well known for its splendid vistas, saltwater shores, quiet woodlands, orca whales and one …
San Juan National Forest
Colorado