Theodore Roosevelt and the Birth of American Conservation
The fourth in a series of Trailblazers - Legends of the Outdoors
Today is President’s Day, and there’s no better time to spotlight one of the most influential figures in American conservation history—Theodore Roosevelt. Known for his boundless energy, love of the outdoors, and deep sense of responsibility toward preserving the nation’s natural wonders, Roosevelt’s presidency (1901-1909) forever changed the landscape of conservation in the United States. His dedication laid the foundation for the national parks system and solidified the government’s role in protecting public lands for future generations.
Theodore Roosevelt; Photo Credit: NPS/Sagamore Hill Collection
Long before he set foot in the White House, Roosevelt was a devoted outdoorsman. His childhood battle with asthma led him to embrace a rugged, physically active lifestyle, one that carried him from the woods of the Adirondacks to the untamed beauty of the American West. A formative moment came in 1883 when he ventured to the Dakota Badlands, where he developed a profound respect for the frontier’s wild spaces. That experience, coupled with witnessing the devastation of unchecked hunting and habitat destruction, shaped his fierce commitment to conservation.
As president, Roosevelt wielded his executive powers like no other before him in the name of preserving America’s landscapes. He signed into law the Antiquities Act of 1906, which granted the president the authority to designate national monuments, allowing for the swift protection of ecologically and historically significant sites. Thanks to this act, places like Devil’s Tower, the Grand Canyon (before it became a national park), and Petrified Forest were safeguarded against exploitation and destruction.
Beyond monuments, Roosevelt’s legacy extends to the creation of five national parks, including Wind Cave in South Dakota and Crater Lake in Oregon. But his impact didn’t stop there—he established 150 national forests, 51 federal bird reserves, four game preserves, and over 230 million acres of public land set aside for conservation. This was an unprecedented expansion of federally protected lands, ensuring that vast swaths of wilderness remained untouched for future generations to enjoy.
One of the most legendary stories from Roosevelt’s conservation efforts comes from his 1903 camping trip with naturalist John Muir in Yosemite. The two men spent several days exploring the park, discussing the urgent need for preservation. This trip played a pivotal role in Roosevelt’s decision to place Yosemite under federal protection, removing it from state oversight and ensuring its long-term conservation. The influence of that trip still echoes in every national park visit today.
Roosevelt’s approach to conservation was both pragmatic and visionary. He recognized that natural resources needed to be managed responsibly, balancing use with preservation. While he was an avid hunter and outdoorsman, he believed in the concept of “fair chase” and ethical hunting, advocating for wildlife conservation rather than unregulated exploitation. His policies paved the way for modern conservation efforts, influencing organizations like the National Park Service (established in 1916, after his presidency) and setting a precedent for future environmental protection laws.
More than a century later, Roosevelt’s legacy is visible in every protected forest, monument, and national park that exists today. His passion for the outdoors wasn’t just a political stance—it was deeply personal. He famously said, “There can be no greater issue than that of conservation in this country,” and his actions ensured that Americans would always have wild places to explore, experience, and cherish.
Interested in reading about other trailblazers? You can find the first three installments of this series below:
Edward Abbey: The Voice of the Desert
He’s rolling in his grave on this Presidents’ Day, if only everyone in power had his foresight and respect for our wild lands. Great read!
Nice tribute on President's Day. I just invoked his name/accomplishments the other day as I was completing my "5 calls" to my Republican senators/rep, reminding them that Roosevelt was also a Republican and was critical in the preservation of these great lands and they have a duty to honor him by protecting our parks/monuments, not gutting protections, etc, etc.