Red Bluff has many motels.  You can find most listed here.

Anderson, CA is approximately 20 miles north of Red Bluff on I5.  Here is a list of motels in Anderson.

Redding, CA is approximately 32 miles north of Red Bluff on I5.  Here is a list of motels in Anderson.

Here is a list of campsites and RV parks in the Red Bluff area.