v3.26.1
Document and Entity Information
Aug. 09, 2026
Cover [Abstract]  
Entity Registrant Name MARINEMAX INC
Amendment Flag false
Entity Central Index Key 0001057060
Document Type 8-K
Document Period End Date Aug. 09, 2026
Entity Incorporation State Country Code FL
Entity File Number 1-14173
Entity Tax Identification Number 59-3496957
Entity Address, Address Line One 501 Brooker Creek Boulevard
Entity Address, City or Town Oldsmar
Entity Address, State or Province FL
Entity Address, Postal Zip Code 34677
City Area Code (727)
Local Phone Number 531-1700
Written Communications false
Soliciting Material true
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol HZO
Security Exchange Name NYSE
Entity Emerging Growth Company false