The following sites may be of further interest:

California Department of Fish and Game

California Department of Water Resources

California Division of Tourism

CalTrout

Castle Crags State Park

Dunsmuir Elementary School

Friends of the River "California's Statewide River Conservation Organization"

Shasta-Cascade Wonderland Association

Upper Sacramento River Exchange

U.S. Forest Service - Shasta-Trinity National Forest

U.S. Fish and Wildlife Service - Pacific Region