Coast Guard District 11, Northern Region includes the northern portion of California and the entire states of Nevada and Utah. 
The offices of its Director of Auxiliary (DIRAUX) are located on Coast Guard Island in Alameda, California.

"The Director of Auxiliary (DIRAUX) is charged with the active promotion and administration of Auxiliary affairs in the district and for compliance with instructions and directives governing the Auxiliary organization.  As the District Commander's representative in all matters pertaining to the Auxiliary, the director keeps the District Commander advised of all circumstances and developments of interest as they pertain to the program."
                                                                                            (U.S. Coast Guard Auxiliary Manual, COMDTINST M16790.1F)