RELEASE OF GUARANTEE

This Release of Guarantee, dated as of July 25, 2008 (“ Release ”), is by and among U.S. BANK NATIONAL ASSOCIATION, as Trustee (as defined below), CRC HEALTH CORPORATION, a Delaware corporation (f/k/a CRC HEALTH GROUP, INC.) (the “ Issuer ”), ADIRONDACK LEADERSHIP EXPEDITIONS, LLC, a Delaware limited liability company (“ Adirondack ”) and LONE STAR EXPEDITIONS, INC., a Delaware corporation (“ Lone Star ” and, together with Adirondack, the “ Company Guarantors ”).

1.   Reference to the Indenture and the Credit Agreement   Reference is made to (i) that Indenture dated as of February 6, 2006 (as amended, supplemented or otherwise modified from time to time, the “ Indenture ”), among CRCA Merger Corporation, a Delaware corporation, and U.S. Bank National Association, as trustee (the “ Trustee ”), and after the Mergers (as defined in the Indenture), the Issuer, and, as Guarantors, the Guarantors listed on the signature pages thereto and (ii) that Credit Agreement dated as of February 6, 2006 (as amended and restated as of November 17, 2006 and as subsequently amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among CRC Health Group, Inc., a Delaware corporation (“ Holdings ”), the Issuer, Citibank, N.A., as Administrative Agent, Collateral Agent, Swing Line Lender and L/C Issuer, each Lender from time to time party thereto, JPMorgan Chase Bank, N.A., as Syndication Agent, and Merrill Lynch, Pierce, Fenner & Smith Incorporated, as Documentation Agent.  Capital