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

Little Fires, Big Purpose: Reconnecting Culture, Land, & Connection in Yosemite

Yosemite National Park scraps Firefall reservations despite history of overcrowding

The West’s Vanishing Porcupines

Yosemite National Park Officials Actively Warn Visitors About Rockfalls

Public lands could fall into disarray as a result of the government shutdown, advocates say







