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This country belongs to all of us. Together, we can help deepen the movement for a liveable planet, safe communities, and a democracy that works for everyone.

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We champion  solutions to the climate crisis.

We work  for  clean air, safe water, land protection, and a vibrant natural world.

We fight  for environmental and social justice.

We believe   in getting people outside to enjoy the outdoors.

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Powerful Together: Sierra Club's Listening Tour and How You Can Be Involved

PFAS Are Everywhere. We Need Systems Change to Fix That.

The Gas Stove Controversy, Explained in One Chart

Our Annual Report Is Here

Explore the many branches of our climate solutions and people-powered movement in our inaugural Annual Report.

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Get involved in

We’re building a movement that helps people from all walks of life connect to protect the places they live and the lands they love. See what’s happening in your neck of the woods.

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Become a member

There’s a place for you here. Join millions like you fighting for change.

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What's new

Find out how the Sierra Club is responding to COVID-19 and current impacts on your Sierra Club activities.

Our Response

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The main image above is a derivative of photos by Natalie Chitwood for The Luupe, theluupe.com.

Since 1892

75K

volunteer outings leaders

360

coal plants retired

439

parks & monuments established

15K

outings taken per year