UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM 8-K

                                 CURRENT REPORT

     Pursuant to Section 13 or15 (d) of the Securities Exchange Act of 1934

      Date of Report (Date of earliest reported event): September 22, 2005

                           The Navigators Group, Inc.
             (Exact name of registrant as specified in its chapter)



         DELAWARE                   0-15886                  13-3138397
--------------------------------------------------------------------------------
        (State of                 (Commission             (I.R.S. Employer
       organization)              File Number)            Identification No.)




         One Penn Plaza, New York, NY                          10119
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   (Address of principal executive offices)                  (Zip Code)


       Registrant's telephone number, including area code: (914) 933-6025

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (SEE General Instruction A.2. below):


[_]  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)

[_]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

[_]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

[_]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))








Item 8.01  Other Events

           On September 22, 2005, The Navigators Group, Inc. issued a press
release announcing its preliminary estimate of losses from Hurricane Katrina.
This press release is attached hereto as Exhibit 99.1.


                                    SIGNATURE

           Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.


                                         THE NAVIGATORS GROUP, INC.
                                         --------------------------
                                         (Registrant)


                                           /s/ Bradley D. Wiley
                                         ---------------------------------------
                                         Name: Bradley D. Wiley
                                         Title: Senior Vice President, Financial
                                                Compliance Officer and Secretary



  Date: September 22, 2005






  INDEX TO EXHIBITS

Number     Description
------     -----------

  99.1     Navigators Announces Estimated Hurricane Katrina Impact