This July 4 marks the 250th anniversary of the signing of the United States’ Declaration of Independence. Such anniversaries are not meant only for celebration. They’re moments of reckoning—opportunities to ask whether we’ve been worthy stewards of what we inherited.

For the first 125 years or so, as Americans depleted local resources, they’d simply move a bit farther west to extract more. But by the turn of the 20th century, this paradigm of westward expansion—a move that pushed Indigenous peoples, the original stewards of these lands, out—reached its limit at the Pacific Ocean. Bison that once roamed the Great Plains by the millions had been reduced to mere thousands. What once felt infinite and everlasting proved finite and ephemeral. It was in that moment, amid the excesses of the Gilded Age, that the American conservation movement was born.

The resulting creation of national parks required a radical act of self-restraint. Americans chose to leave timber uncut, minerals unmined, and landscapes undeveloped—not because the land lacked value, but because its highest value could only be realized by preserving it. It was a decision rooted in moral foresight: a willingness to sacrifice short-term gain for the benefit of future generations. Today, we are those generations.

 

The conservation movement has rightly evolved over the past 125 years, broadening our understanding of what conservation can do. It’s not only the protection of land but the preservation of history and culture, the strengthening of communities, and the cultivation of a shared sense of belonging.

Look at Martin Luther King, Jr. National Historical Park in Atlanta, Georgia. The land itself matters, but so does what it holds: the story of a movement that expanded the promise of American freedom and recalibrated the nation’s moral compass. Protecting places like this isn’t about nostalgia. It’s about ensuring that future generations can encounter our history not as abstraction but as lived experience— grounded, physical, and honored.

 

In our own time, conservation must address new and deeper questions: Who has access to the outdoors? And who feels that public land is truly theirs? In Colorado Springs, Colorado, Panorama Park was designed from the beginning for all-abilities play. It’s a reminder that creating green spaces is not enough, if access to nature depends on physical ability, zip code, or circumstance. A park that welcomes everyone— children with disabilities, families new to the country, neighbors who’ve never felt that public land was meant for them—is a quiet but powerful expression of the nation’s best self.

Today we understand the economic, social, and health benefits that nature provides, particularly for those who’ve historically had the hardest time accessing it. In dense urban neighborhoods, parks are more than amenities; they’re critical infrastructure. They improve public health, strengthen social bonds, and help people find commonality through shared space. These are places where civic life takes root.

As we embark on the next 250 years, we must continue making deliberate choices—about what we value, what we preserve, and who we include. The conservation movement began when Americans recognized their own excesses and that some land’s value can only be maximized by preserving it for unborn generations. Today, that also means protecting our history, communities, and access.

At its best, conservation is an act of faith: a belief that our restraint, care, and shared stewardship of the land today will benefit and inspire our descendants tomorrow. In the next 250 years, conservation will continue to evolve, ideally to reflect the best of us.

Ted Roosevelt V has been a member of TPL’s National Board of Directors since 2022. He’s the great-great-grandson of President Theodore Roosevelt, a trustee at the Theodore Roosevelt Presidential Library, host of the Good Citizen podcast, and the managing partner at Redwood Grove Capital, an investment firm for the era of climate change.

Listen to Ted Roosevelt V read the Story:

Donate today to support our work connecting everyone to the outdoors.