The Watershed Stewards Project
- Americorps project committed to restoring and sustaining natural habitats for salmon and other watershed inhabitants. Site details projects throughout northern California, provides educational materials, calendar of events, other related information.
- http://www.watershedstewardsproject.com

California Bay-Delta Authority
- About programs to develop and implement a long-term comprehensive program to restore ecological health and improve water management in the San Francisco Bay-Delta ecosystem.
- http://calwater.ca.gov/

US Bureau of Reclamation, Northern California Area Office
- Information on dams and reclamation projects.
- http://www.usbr.gov/mp/ncao/

River Watch
- Nonprofit working to preserve and protect the waters of Northern California through education, pollution prevention, enforcement, and preservation. Includes issues information and announcements of events.
- http://www.northerncaliforniariverwatch.org