Sacramento River Watershed:
The Sacramento River Watershed includes 21 counties in California, which are divided into 6 subregions.
Northeast:
The Northeast Subregion includes the Upper Sacramento River, McCloud River, and Pit River Watersheds.
Eastside:
The Eastside Subregion includes Stillwater-Churn, Cow Creek, Bear Creek, Battle Creek, Paynes-Antelope, Mill Creek, Deer Creek, Big Chico Creek, and Butte Creek Watersheds.
Sacramento Valley:
The Sacramento River Valley Subregion includes the Sacramento Valley area.
Westside:
The Westside Subregion includes Clear Creek, Cotton Creek, Tehama West, Stony Creek, Cache Creek, and Putah Creek Watersheds.
Feather River:
The Feather River Subregion includes Upper and Lower Feather River Watersheds.
American River:
The American River Subregion includes Bear River, Lower and Upper American River, and Yuba River Watersheds.
For more information, visit: Sacramento River Watershed Program
