National Monuments

National Monuments

National Monuments

Protecting existing monuments, expanding these cherished spaces, and fighting for new monuments is an important piece of Sierra Club's conservation work.



Berryessa Snow Mountain National Monument

What is a national monument?

National monuments are lands and waters designated for permanent protection by the federal government. They include areas of important natural, cultural, and historic resources, from geological wonders to sacred Indigenous landscapes to sites that have shaped the history of the United States.

Unlike national parks, which only Congress can designate, national monuments can either be established by the President under the authority of the 1906 Antiquities Act or by an act of Congress.

The United States has over 130 national monuments that are managed by federal agencies. While most are managed by the National Park Service, some are managed by other agencies like the US Forest Service, the US Fish and Wildlife Service, and the Bureau of Land Management.

Canyon of the Ancients National Monument

Why are monuments important?

National monuments are protected lands, waters, or historic sites that safeguard our natural, cultural, scientific, and historic resources and legacies. They are an important tool for protecting public lands and waters for generations to come.

National monuments are also part of our response to the climate crisis. Conserving 30 percent of US lands and waters by 2030 will protect the air we breathe, water we drink, and provide a powerful climate solution. Preserving wildlands will protect vital habitats for imperiled species and save more places to connect with nature. Safeguarding places of cultural and historical significance will help honor the stories, sites, and landscapes that make us who we are.

What We Are Doing

Paria Rimrocks, Grand Staircase-Escalante National Monument, Utah

The Sierra Club has been pivotal in the conservation and expansion of national monuments for more than a century, reflecting a broader commitment to preserving natural landscapes, combating climate change, and ensuring everyone’s history and connections to US lands are honored and celebrated.

Right now, Donald Trump, the billionaires who bought access to him, and their allies in Congress are waging an all-out assault on our parks and public lands, firing thousands of federal workers who steward these landscapes, shredding conservation protections for fragile ecosystems and places, and seeking to overturn more than a century's worth of conservation history. Their goal is to give public lands to corporate polluters and billionaires to mine, drill, log, and pollute as they please — activities that effectively block access to public lands for everyday people.

We must use every tool at our disposal, from the courts to pressuring our leaders to collective action, to stop this polluter giveaway. Every victory we've won to protect the places we hold dear has been thanks to the grassroots support of advocates like you who have written a letter, called your legislators, attended an event, posted on social media, talked to friends and family, donated, and so much more.

What You Can Do

May 2, 2025

WASHINGTON, D.C. – Last night, the House Committee on Natural Resources unveiled its proposed section for the massive Republican energy, tax, and national security bill.The sprawling proposal, released in the dead of night, includes dozens of provisions  that would benefit the oil and gas industry and other corporations, at the expense of American families.

May 1, 2025

WASHINGTON, DC – Today, Sens. Angus King and Steve Daines introduced the bipartisan America the Beautiful Act, which would reauthorize the National Parks and Public Land Legacy Restoration Fund (LRF) and increase its funding. The LRF, first authorized in the 2020 Great American Outdoors Act, needs renewal to continue its work addressing the public lands maintenance backlog. In response, Jackie Ostfeld, Sierra Club Outdoors for All campaign director, said: 

April 16, 2025

WASHINGTON, DC – The Trump administration yesterday announced an emergency transfer of nearly 110,000 acres of land along the U.S.-Mexico border from the Department of the Interior to the Army.

April 10, 2025

Denver, CO - Last Friday, during the budget vote-a-rama, Senator John Hickenlooper sponsored an amendment, with Senator Michael Bennet joining as a co-sponsor, which would have prevented the sale of public lands from being included in the budget reconciliation package that will be moving through Congress soon.

April 10, 2025

Washington, DC – Today, House Republicans adopted a FY2025 Budget Resolution that sets the stage for them to make dangerous cuts to essential services, sell off our public lands, and give even more huge tax breaks to billionaires and the fossil fuel industry.In response, Sierra Club Director of Beyond Fossil Fuels Policy Mahyar Sorour released the following statement:

March 28, 2025

WASHINGTON, DC – Yesterday, the White House announced an executive order demanding the Secretary of the Interior review and reinstate public monuments, statues, and memorials that were previously removed or updated to reflect a more inclusive and accurate accounting of history. The order also bans any monuments and other markers that might criticize colonial figures.

March 18, 2025

The U.S. Court of Appeals for the Tenth Circuit today affirmed the public’s right to access millions of acres of public land across the West via corner crossing. Conservation and environmental justice groups, who filed an amicus brief in the case last year, celebrated today’s decision.

March 17, 2025

This weekend, reports emerged that Donald Trump is planning to take action to eliminate two national monuments in California.

March 5, 2025

Sierra Club, along with four other groups, filed a lawsuit against Elon Musk and DOGE over their devastating budget cuts and firings of federal workers.

March 4, 2025

The Secretary of the Interior has appointed Karen Budd-Falen as the Interior Department’s Associate Deputy Secretary.