Tuolumne County Alliance for Resources and Environment, Inc.
- Involved in environmental issues related to the productivity and conservation of public and private lands. Includes information on history, education, programs and issues.
- http://www.tucare.com/

CARA Assessment: Upper Tuolumne Watershed
- Topographic map of watershed, statistical data, links to related sites.
- http://endeavor.des.ucdavis.edu/newcara/basin.asp?cara_id=81