United States securities and exchange commission logo June 3, 2024 Michael H. McLamb Chief Financial Officer MarineMax, Inc. 2600 McCormick Drive, Suite 200 Clearwater, FL 33759 Re: MarineMax, Inc. Form 8-K Filed March 12, 2024 Amendment No. 1 to Form 8-K Filed April 1, 2024 File No. 001-14173 Dear Michael H. McLamb: We have reviewed your filing and have the following comment. Please respond to this letter within ten business days by providing the requested information or advise us as soon as possible when you will respond. If you do not believe a comment applies to your facts and circumstances, please tell us why in your response. After reviewing your response to this letter, we may have additional comments. Form 8-K filed March 12, 2024 Item 1.05 Material Cybersecurity Incidents, page 0 1. We note the statement that you experienced a cybersecurity incident in your Form 8-K filed on March 12, 2024. Please advise us as to why you determined to file under Item 1.05 of Form 8-K given the statement that the incident had not had a material impact on your operations, and you were still in the process of determining whether the incident was reasonably likely to materially impact your financial conditions or results of operations. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Pearlyne Paulemon at 202-551-8714 or Suzanne Hayes at 202-551-3675 with any other questions. Michael H. McLamb MarineMax, Inc. June 3, 2024 Page 2 Sincerely, FirstName LastNameMichael H. McLamb Division of Corporation Finance Comapany NameMarineMax, Inc. Office of Life Sciences June 3, 2024 Page 2 cc: Manny Alvare FirstName LastName