The Northern Yosemite region is world-renowned for its stunning scenery and great recreation opportunities.
CSERC is the key non-profit organization working to defend water, wildlife, and wild places across this spectacular region.
Thank you for supporting our efforts!
CSERC is a 501(c)(3) non-profit organization.
All donations are tax-deductible to the fullest extent provided by law. Tax ID #77-0279240
What's Happening – Latest News

USDA Says It Needs Roads to Fight Remote Wildfires, but a New Study Says Roads Bring More Fire to Forests

What the God Squad Is

California Considers Grizzly Reintroduction Plan That Could Use Wyoming Bears

Trump’s National Park Service is selling out Yosemite — and its bears

Why Yosemite National Park Geologists Keep Close Tabs On Rockfall Activity








