Be a Champion for the Environment
Remind Me LaterHelp protect wildlife and wild places, ensure clean air and water for all, and fight for environmental justice.
Donate Today!Together, We Are Powerful
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.
DonateWe champion solutions to the climate crisis.
We fight for environmental and social justice.
We believe in getting people outside to enjoy the outdoors.
Earth Month: A Livable Planet For All
Our planet, our lands, our air, our water, and our communities do not belong to corporations, lobbyists, or government institutions—they belong to us, the people.
Find Out MoreBecome a member
There’s a place for you here. Join more than 3.8 million people fighting for change.
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.
Learn MoreCelebrate Earth Month
The Earth Day movement has grown to be the largest civic event with over 1 billion people from around the world taking action. During the month of April, there’s many ways you can join Team Sierra to celebrate the places we live and demonstrate your activism. Create your fundraising page and get an exclusive Marine Layer recycled T-shirt!
Sign up for the latest environmental news and actions.
We need your voice
Find out how the Sierra Club is responding to COVID-19 and current impacts on your Sierra Club activities.
Our ResponseThe main image above is a derivative of photos courtesy of Natalie Chitwood for The Luupe, theluupe.com.
Since 1892
300
coal plants retired
439
parks & monuments established
15K
outings taken per year
3.8M
members & supporters