Exhibit 31.2

Rule 13a-14(a)/15d-14(a) Certifications

I, Kevin R.
Watson, certify that:

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|1. | I have
  reviewed this quarterly report on Form 10-Q of North Valley Bancorp;                                                                                                                                                                                                                                                                                                                        
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|2. | Based on my
  knowledge, this report does not contain any untrue statement of a material
  fact or omit to state a material fact necessary to make the statements made,
  in light of the circumstances under which such statements were made, not
  misleading with respect to the period covered by this report;                                                                                   
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|3. | Based on my
  knowledge, the financial statements, and other financial information included
  in this report, fairly present in all material respects the financial
  condition, results of operations and cash flows of the registrant as of, and
  for, the periods presented in this report;                                                                                                      
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|4. | The
  registrants other certifying officer and I are responsible for establishing
  and maintaining disclosure controls and procedures (as defined in Exchange
  Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial
  reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f))for the
  registrant and have:                                                        
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|   | (a) Designed
  such disclosure controls and procedures, or caused such disclosure controls
  and procedures to be designed under our supervision, to ensure that material
  information relating to the registrant, including its consolidated
  subsidiaries, is made known to us by others within those entities,
  particularly during the period in which this report is being prepared;         
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|   | (b) Designed
  such internal control over financial reporting, or caused such internal
  control over financial reporting to be designed under our supervision, to
  provide reasonable assurance regarding the reliability of financial reporting
  and the preparation of financial statements for external purposes in
  accordance with generally accepted accounting principles;                
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|   | (c)
  Evaluated the effectiveness of the registrants disclosure controls and
  procedures and presented in this report our conclusions about the
  effectiveness of the disclosure controls and procedures, as of the end of the
  period covered by this report based on such evaluation; and                                                                                                      
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|   | (d)
  Disclosed in this report any change in the registrants internal control over
  financial reporting that occurred during the registrants most recent fiscal
  quarter (the registrants fourth fiscal quarter in the case of an annual
  report) that has materially affected, or is reasonably likely to materially
  affect, the registrants internal control over financial reporting; and
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|5. | The
  registrants other certifying officer and I have disclosed, based on our most
  recent evaluation of internal control over financial reporting, to the
  registrants auditors and the audit committee of the registrants board of
  directors :                                                                                                                                              
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|   | (a) All
  significant deficiencies and material weaknesses in the design or operation
  of internal control over financial reporting which are reasonably likely to
  adversely affect the registrants ability to record, process, summarize and
  report financial information; and                                                                                                                
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|   | (b) Any
  fraud, whether or not material, that involves management or other employees
  who have a significant role in the registrants internal control over
  financial reporting.                                                                                                                                                                                                                 

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|-------------------- |  | ------------------------------------------------------------------------------------------------------------------------------------
|Date: May 12,
  2009 |  | /s/ Kevin R.
  Watson                                                                                                               
|                     |  |                                                                                                                                     
|                     |  | Kevin R.
  Watson, Executive Vice President & Chief Financial Officer
  (Principal Financial Officer & Principal Accounting Officer)
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