Spokane, Washington – September 21, 2007 – Mines Management, Inc. (Amex: MGN, TSX: MGT) will be attending the Denver Gold Forum on September 23-26 at the Hyatt Regency Hotel in Denver, Colorado.

The company will be participating in the conference’s “Exploration Reception” taking place on Monday evening from 6:00 p.m. – 8:00 p.m.

Additional information is available on the company’s website at www.minesmanagement.com and at www.denvergold.org.

Mines Management, Inc. is a U.S. based mineral company focused on the advancement of the Montanore Silver-Copper Project located in northwestern Montana.

Statements made which are not historical facts, such as participation in industry events, permitting, drill results, engineering and feasibility, and the timing of such activities, are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995, and involve a number of risks and uncertainties that could cause actual results to differ materially from those projected, anticipated, expected or implied. These risks and uncertainties include, but are not limited to, metals price volatility, volatility of metals production and costs, exploration risks and results, political risks, project development risks, labor issues and ability to raise financing. Refer to the company's Form 10-Q and 10-K reports for a more detailed discussion of factors that may impact expected future results.  These disclosures are accessible on the company’s website at www.minesmanagement.com and at www.sec.gov.

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Contact:

     Douglas Dobbs
     Director, Corporate Development & Investor Relations

     Mines Management, Inc.
     Douglas Dobbs, 509/838-6050
     fax: 509/838-0486
     email: info@minesmanagement.com
     website: www.minesmanagement.com