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640 parks

Theodore Roosevelt Inaugural National Historic Site
National Park

Theodore Roosevelt Inaugural National Historic Site

New York

As president, Theodore Roosevelt created protections for ordinary citizens, began regulation of big business, …

Theodore Roosevelt Island
National Park

Theodore Roosevelt Island

Virginia

In the 1930s, landscape architects transformed Mason’s Island from neglected, overgrown farmland into Theodore…

Thomas Cole National Historic Site
National Park

Thomas Cole National Historic Site

New York

In 1825, America was still a new nation, just forming its own unique identity and traditions. Thomas Cole inve…

Thomas Edison National Historical Park
National Park

Thomas Edison National Historical Park

New Jersey

Thomas Edison’s home and laboratory are a step back in time, when machines were run by belts and pulleys and m…

Thomas Jefferson Memorial
National Park

Thomas Jefferson Memorial

District of Columbia

Author of the Declaration of Independence, statesman and visionary for the founding of a nation.

Thomas Stone National Historic Site
National Park

Thomas Stone National Historic Site

Maryland

Choosing revolution, as Thomas Stone and many others eventually did, was not an easy or inevitable decision fo…

Timpanogos Cave National Monument
National Park

Timpanogos Cave National Monument

Utah

Hike your way past stunning vistas to explore a hidden underground world. Taste the thrill of caving as you tw…

Timucuan Ecological & Historic Preserve
National Park

Timucuan Ecological & Historic Preserve

Florida

Visit one of the last unspoiled coastal wetlands on the Atlantic Coast. Discover 6,000 years of human history …

Tombigbee National Forest
National Forest

Tombigbee National Forest

Mississippi

Divided into two sections in east-central Mississippi along the Natchez Trace Parkway corridor, Tombigbee Nati…

105 sq mi
Tongass National Forest
Featured
National Forest

Tongass National Forest

Alaska

The largest national forest in the United States at 16.7 million acres, Tongass National Forest encompasses vi…

26,094 sq mi6camps
Tonto National Forest
National Forest

Tonto National Forest

Arizona

The largest national forest in Arizona and one of the most visited in the nation, Tonto National Forest stretc…

4,489 sq mi41camps
Tonto National Monument
National Park

Tonto National Monument

Arizona

The Salado Phenomena, 700 years ago, blended ideas of neighboring Native American cultures to emerge a unique …

Touro Synagogue National Historic Site
National Park

Touro Synagogue National Historic Site

Rhode Island

Touro Synagogue, a building of exquisite beauty and design, steeped in history and ideals, and one of the most…

Trail Of Tears National Historic Trail
National Park

Trail Of Tears National Historic Trail

New Mexico

Remember and commemorate the survival of the Cherokee people, forcefully removed from their homelands in Georg…

Tule Lake National Monument
National Park

Tule Lake National Monument

California

The Tule Lake National Monument includes both the the Tule Lake Segregation Center, the largest and most contr…

Tule Springs Fossil Beds National Monument
National Park

Tule Springs Fossil Beds National Monument

Nevada

Over the last ~570,000 years, water has transformed the Upper Las Vegas Valley. Tule Springs Fossil Beds Natio…

Tumacácori National Historical Park
National Park

Tumacácori National Historical Park

Arizona

Tumacácori sits at a cultural crossroads in the Santa Cruz River valley. Here O’odham, Yaqui, and Apache peopl…

Tupelo National Battlefield
National Park

Tupelo National Battlefield

Mississippi

In July, 1864, Union forces, including men from the United States Colored Troops, marched into Tupelo, Mississ…

Tuskegee Airmen National Historic Site
National Park

Tuskegee Airmen National Historic Site

Alabama

Before the first African American military pilots became known as the "Red Tails" they wore striped tails as t…

Tuskegee Institute National Historic Site
National Park

Tuskegee Institute National Historic Site

Alabama

In 1881, Booker T. Washington arrived in Alabama and started building Tuskegee Institute both in reputation an…

Tuskegee National Forest
National Forest

Tuskegee National Forest

Alabama

The smallest national forest in the United States at just over 11,000 acres, Tuskegee National Forest is a Civ…

18 sq mi
Tuzigoot National Monument
National Park

Tuzigoot National Monument

Arizona

Water flows under and through this landscape, feeding the growth of people and towns. The Verde Valley is wate…

Uinta-Wasatch-Cache National Forest
National Forest

Uinta-Wasatch-Cache National Forest

Utah

The most heavily visited forest in the Intermountain Region at over 2.1 million acres, Uinta-Wasatch-Cache Nat…

3,390 sq mi32camps
Ulysses S Grant National Historic Site
National Park

Ulysses S Grant National Historic Site

Missouri

Ulysses S. Grant is known as the victorious Civil War general who saved the Union and the 18th President of th…