USDA Forest Service: National Forests in California
- Information about the Angeles, Cleveland, Eldorado, Inyo, Klamath, Lake Tahoe, Lassen, Los Padres, Mendocino, Modoc, Plumas, San Bernardino, Sequoia, Shasta-Trinity, Sierra, Six Rivers, Stanislaus, and Tahoe National Forests.
- http://www.fs.fed.us/r5/