EXHIBIT 10.20(B)

                                 AMENDMENT NO. 3
                             TO AMENDED AND RESTATED
                          CREDIT AND SECURITY AGREEMENT

     This AMENDMENT NO. 3 TO AMENDED AND RESTATED CREDIT AND SECURITY AGREEMENT
(this "Amendment") is entered into as of March 10, 2006, by and among MARINEMAX,
INC., a Delaware corporation and each of the other Borrowers set forth on
Schedule I attached hereto and by the reference incorporated herein
(collectively, "Borrowers"), and KEYBANK NATIONAL ASSOCIATION, a national
banking association, both individually (in such capacity, "KeyBank") and as
administrative agent (in such capacity, the "Administrative Agent") for the
Lenders (as hereinafter defined), BANK OF AMERICA, N.A., a national banking
association, individually (in such capacity, "BOA"), as collateral agent (in
such capacity, the "Collateral Agent") and as documentation agent (in such
capacity, the "Documentation Agent") and the various other financial
institutions as are or may become parties hereto, including, as of the date
hereof, GE COMMERCIAL DISTRIBUTION FINANCE CORPORATION, a Delaware corporation
("GE Commercial") and NATIONAL CITY BANK, a national banking association
("National City") (KeyBank, BOA, GE Commercial, National City, and such other
financial institutions, collectively, the "Lenders"), amending that Amended and
Restated Credit and Security Agreement dated as of February 3, 2005, by and
among Borrowers and Lenders as previously amended by Amendment No. 1 to Amended
and Restated Credit and Security Agreement dated April 8, 2005 and Amendment No.
2 to Amended and Restated Credit and Security Agreement dated February 10, 2006
(collectively, the "Agreement"). Unless otherwise defined in this Amendment, all
defined terms used in this Amendment shall have the meaning ascribed to such
terms in the Agreement. This Amendment is entered into in consideration of, and
upon, the terms, conditions and agreements set forth herein.

     1. BACKGROUND. Borrowers and Lenders desire to amend certain provisions of
the Agreement effective as of the date of this Amendment.

     2. AMENDMENTS TO THE AGREEMENT. The Agreement is hereby amended as follows:

               Change to Section 8.07(b) Regarding Compensation of Collateral
Agent and Documentation Agent. Section 8.07(b) is hereby amended to read in its
entirety as follows:

               (b) For every month that the Collateral Agent conducts an
     inspection, the Lenders will pay the Collateral Agent a fee of five hundred
     dollars ($500) plus seventy-five dollars ($75) per location inspected,
     other than the Company's headquarters location, and three dollars ($3) for
     each Unit inspected in the manner contemplated by Section 8.01(b). The
     Collateral Agent will bill the Administrative Agent on a quarterly basis
     for such services and the Administrative Agent then will bill each Lender
     its Pro Rata Percentage of such charges.



     3. EFFECT ON AGREEMENT. Except as specifically amended and modified by this
Amendment, all terms, conditions, covenants and agreements set forth in the
Agreement shall remain in full force and effect.

     4. COUNTERPARTS. This Amendment may be executed in two or more
counterparts, each of which shall constitute an original but all of which when
taken together shall constitute one agreement.

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     IN WITNESS WHEREOF, this Amendment No. 3 to the Amended and Restated Credit
and Security Agreement has been executed and delivered by the parties as of the
day and year first above written.

                                        "BORROWERS"

                                        MARINEMAX, INC., a Delaware corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                        MARINEMAX OF SOUTHEAST FLORIDA, LLC, a
                                        Delaware limited liability company


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Manager


                                        MARINEMAX OF MINNESOTA, INC., a
                                        Minnesota corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            President


                                        MARINEMAX OF SOUTHWEST FLORIDA, LLC, a
                                        Delaware limited liability company


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Manager


                                        MARINEMAX OF CENTRAL FLORIDA, LLC, a
                                        Delaware limited liability company


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Manager


                                       3




                                        MARINEMAX OF SARASOTA, LLC, a Delaware
                                        limited liability company


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Manager


                                        MARINEMAX OF CALIFORNIA, INC., a
                                        California corporation


                                        By /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Assistant Vice President


                                        MARINEMAX OF ARIZONA, INC., an Arizona
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX MIDATLANTIC, LP, a Delaware
                                        limited partnership

                                        By: MarineMax New Jersey GP, Inc., its
                                            general partner


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                       4



                                        MARINEMAX MOTOR YACHTS, LLC, a Delaware
                                        limited liability company


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Manager


                                        MARINEMAX OF LAS VEGAS, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX OF NORTH CAROLINA, INC., a
                                        North Carolina corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX OF OHIO, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX OF UTAH, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                       5



                                        MARINEMAX TX, L.P., a Texas limited
                                        partnership

                                        By: Dumas GP, L.L.C., its general
                                            partner

                                        By: 11502 Dumas, Inc., its sole member


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Secretary


                                        MARINEMAX OF GEORGIA, INC., a Georgia
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        BASSETT BOAT COMPANY, a Florida
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        BASSETT REALTY, L.L.C., a Delaware
                                        limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                       6



                                        C & N MARINE REALTY, L.L.C., a Delaware
                                        limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                        GULFWIND SOUTH REALTY, L.L.C., a
                                        Delaware limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                        HARRISON'S REALTY, L.L.C., a Delaware
                                        limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                        HARRISON'S REALTY CALIFORNIA, L.L.C., a
                                        Delaware limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


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                                        MARINA DRIVE REALTY I, L.L.C., a
                                        Delaware limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                        MARINA DRIVE REALTY II, L.L.C., a
                                        Delaware limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                        WALKER MARINA REALTY, L.L.C., a Delaware
                                        limited liability company

                                        By: MarineMax, Inc., its sole member


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Executive Vice President and Chief
                                            Financial Officer


                                       8



                                        DUMAS GP, L.L.C., a Delaware limited
                                        liability company

                                        By: 11502 Dumas, Inc., its sole member


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Secretary


                                        MARINEMAX NEW JERSEY GP, INC., a
                                        Delaware corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX NJ PARTNERS, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX OF NEW JERSEY HOLDINGS, INC.,
                                        a Delaware corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


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                                        MMX GP, LLC, a Delaware limited
                                        liability company


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                        MMX HOLDINGS, LLC, a Delaware limited
                                        liability company


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                        MMX INTERESTS, LLC, a Delaware limited
                                        liability company


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                        MMX MEMBER, INC., a Delaware corporation


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                        MMX PARTNERS, INC., a Delaware
                                        corporation


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                       10


                                        MMX VENTURES, LP, a Delaware limited
                                        partnership

                                        By: MMX GP, LLC, its general partner


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                        11502 DUMAS, INC., a Nevada corporation


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Secretary


                                        DUMAS GP, INC., a Nevada corporation


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Secretary


                                        NEWCOAST FINANCIAL SERVICES, INC., a
                                        Delaware corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX SERVICES, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                       11



                                        MARINEMAX U.S.A., INC., a Nevada
                                        corporation


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Secretary


                                        DELAWARE AVLEASE, LLC, a Delaware
                                        limited liability company


                                        By: /s/ Kurt M. Frahn
                                            ------------------------------------
                                            Kurt M. Frahn
                                            Authorized Representative


                                        MARINEMAX OF COLORADO, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX INTERNATIONAL, LLC, a Delaware
                                        limited liability company


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Manager


                                        BOATING GEAR CENTER, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


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                                        MARINEMAX OF MISSOURI, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


                                        MARINEMAX OF NEW YORK, INC., a Delaware
                                        corporation


                                        By: /s/ Michael H. McLamb
                                            ------------------------------------
                                            Michael H. McLamb
                                            Vice President


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                                        "LENDERS"

                                        KEYBANK NATIONAL ASSOCIATION


                                        By: /s/ Scott Saber
                                            ------------------------------------
                                        Name: Scott Saber
                                        Title: Vice President


                                        BANK OF AMERICA, N.A.


                                        By: /s/ John R. Burns
                                            ------------------------------------
                                        Name: John R. Burns
                                        Title: Vice President


                                        GE COMMERCIAL DISTRIBUTION FINANCE
                                        CORPORATION, a Delaware corporation


                                        By: /s/ Christopher C. Meals
                                            ------------------------------------
                                        Name: Christopher C. Meals
                                        Title: Executive Vice President


                                        NATIONAL CITY BANK, a national banking
                                        association


                                        By: /s/ Peter G. Shaw
                                            ------------------------------------
                                        Name: Peter G. Shaw
                                        Title: Vice President


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                                        "ADMINISTRATIVE AGENT"

                                        KEYBANK NATIONAL ASSOCIATION


                                        By: /s/ Scott Saber
                                            ------------------------------------
                                        Name: Scott Saber
                                        Title: Vice President


                                        "COLLATERAL AGENT" AND "DOCUMENTATION
                                        AGENT"

                                        BANK OF AMERICA, N.A.


                                        By: /s/ John R. Burns
                                            ------------------------------------
                                        Name: John R. Burns
                                        Title: Vice President


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                                   SCHEDULE I

1.   MARINEMAX OF SOUTHEAST FLORIDA, LLC, a Delaware limited liability company,

2.   MARINEMAX OF MINNESOTA, INC., a Minnesota corporation,

3.   MARINEMAX OF SOUTHWEST FLORIDA, LLC, a Delaware limited liability company,

4.   MARINEMAX OF CENTRAL FLORIDA, LLC, a Delaware limited liability company,

5.   MARINEMAX OF SARASOTA, LLC, a Delaware limited liability company,

6.   MARINEMAX OF CALIFORNIA, INC., a California corporation,

7.   MARINEMAX OF ARIZONA, INC., AN ARIZONA CORPORATION,

8.   MARINEMAX MIDATLANTIC, LP, a Delaware limited partnership,

9.   MARINEMAX MOTOR YACHTS, LLC, a Delaware limited liability company,

10.  MARINEMAX OF LAS VEGAS, INC., a Delaware corporation,

11.  MARINEMAX OF NORTH CAROLINA, INC., a North Carolina corporation,

12.  MARINEMAX OF OHIO, INC., a Delaware corporation,

13.  MARINEMAX OF UTAH, INC., a Delaware corporation,

14.  MARINEMAX TX, L.P., a Texas limited partnership,

15.  MARINEMAX OF GEORGIA, INC., a Georgia corporation,

16.  BASSETT BOAT COMPANY, a Florida corporation,

17.  BASSETT REALTY, L.L.C., a Delaware limited liability company,

18.  C & N MARINE REALTY, L.L.C., a Delaware limited liability company,

19.  GULFWIND SOUTH REALTY, L.L.C., a Delaware limited liability company,

20.  HARRISON'S REALTY, L.L.C., a Delaware limited liability company,

21.  HARRISON'S REALTY CALIFORNIA, L.L.C., a Delaware limited liability company,

22.  MARINA DRIVE REALTY I, L.L.C., a Delaware limited liability company,

23.  MARINA DRIVE REALTY II, L.L.C., a Delaware limited liability company,

24.  WALKER MARINA REALTY, L.L.C., a Delaware limited liability company,

25.  DUMAS GP, L.L.C., a Delaware limited liability company,

26.  MARINEMAX NEW JERSEY GP, INC., a Delaware corporation,

27.  MARINEMAX NJ PARTNERS, INC., a Delaware corporation,

28.  MARINEMAX OF NEW JERSEY HOLDINGS, INC., a Delaware corporation,

29.  MMX GP, LLC, a Delaware limited liability company,

30.  MMX HOLDINGS, LLC, a Delaware limited liability company,

31.  MMX INTERESTS, LLC, a Delaware limited liability company,

32.  MMX MEMBER, INC., a Delaware corporation,

33.  MMX PARTNERS, INC., a Delaware corporation,

34.  MMX VENTURES, LP, a Delaware limited partnership,

35.  11502 DUMAS, INC., a Nevada corporation,

36.  DUMAS GP, INC., a Nevada corporation,

37.  NEWCOAST FINANCIAL SERVICES, INC., a Delaware corporation,

38.  MARINEMAX SERVICES, INC., a Delaware corporation,

39.  MARINEMAX U.S.A., INC., a Nevada corporation,

40.  DELAWARE AVLEASE, LLC, a Delaware limited liability company,


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41.  MARINEMAX OF COLORADO, INC., a Delaware corporation,

42.  MARINEMAX INTERNATIONAL, LLC, a Delaware limited liability company, and

43.  BOATING GEAR CENTER, INC., a Delaware corporation

44.  MARINEMAX OF MISSOURI, INC., a Delaware corporation

45.  MARINEMAX OF NEW YORK, INC., a Delaware corporation


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