Join our new campaign to put the U.S. on a faster track to 100% clean energy for all!
The president continues to Build his climate legacy by placing a suspension on coal leasing on public lands. Read our press release.
Get ready for 2016 with your Sierra Club engagement or wall calendar.
Defend Yosemite's legacy from corporate greed -- tell Delaware North to drop its trademark lawsuit!
New trips just announced for 2016. We've got 300+ ideas for you.
Watch our video and see why we're so thankful.