EXHIBIT 10.2 NON-COMPETITION AGREEMENT

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                                                                    EXHIBIT 10.2

                            NON-COMPETITION AGREEMENT

     This Non-Competition Agreement ("Non-Competition Agreement"), dated as of
January 22, 2007, is made by and among 1st Bank, Glacier Bancorp, Inc. ("GBCI"),
and the undersigned, each of whom is a non-employee director of North Side. This
Non-Competition Agreement takes effect on the effective date of the proposed
Merger (the "Effective Date") referenced below.

                                    RECITALS

A.    North Side State Bank of Rock Springs, Wyo. ("North Side") has entered into
     a Plan and Agreement of Merger (the "Merger Agreement") dated as of the
     date hereof, with GBCI and 1st Bank. Pursuant to the terms of the Merger
     Agreement, North Side will merge with and into 1st Bank (the "Combined
     Bank"), a wholly-owned subsidiary of GBCI (the "Merger").

B.    The parties to this Non-Competition Agreement believe that the future
     success and profitability of GBCI and the Combined Bank following the
     Merger require that existing non-employee directors of North Side (the
     "Directors") not be affiliated in any substantial way with a Competing
     Business (as defined herein) for a reasonable period of time after closing
     of the Merger and/or termination of the Director's status as a director of
     the Combined Bank.

                                    AGREEMENT

     In consideration of the parties' performance under the Merger Agreement,
the Directors agree as follows:

1.    DEFINITIONS. Capitalized terms not defined in this Non-Competition
     Agreement have the meaning assigned to those terms in the Merger Agreement.
     The following definitions also apply to this Non-Competition Agreement:

     a.    Competing Business. "Competing Business" means any financial
          institution or trust company (including without limitation, any
          start-up or other financial institution or trust company in formation)
          or holding company thereof that competes or will compete within the
          Covered Area with the Combined Bank or any of GBCI's bank subsidiaries
          or affiliates.

     b.    Covered Area. "Covered Area" means Sweetwater County, Wyoming.

     c.     Term. "Term" means the period of time beginning on the Effective Date
          and ending on the later of (i) two (2) years after the Effective Date
          or (ii) one year following termination of a Director's service on the
          Board of Directors of the Combined Bank.

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2.    PARTICIPATION IN COMPETING BUSINESS. Except as provided in Section 5 or 6,
     during the Term no Director may become involved with a Competing Business
     or serve, directly or indirectly, a Competing Business in any manner,
     including without limitation, (a) as a