M&M Marine will be showcasing our New & Used Inventory at the New England Boat Show
Visit us at Booth 208 for Pre-Owned Deals
Visit us at Booth A76 to see what Key West Boats has to Offer
Visit us at Booth H12 to climb on Defiance Boats Newest Models
Boston Convention and Exhibition Center
415 Summer Street, Boston, MA
January 8-12, 2025
Massachusetts premiere boat dealer for Key West, Defiance, and MayCraft boats! M&M Marine is a full-service boat dealer conveniently located between Greater Boston and Cape Cod in Plymouth, MA. We are one of the largest Key West dealers in the United States and are very excited to now also bring both Defiance and MayCraft Boats to MA! We also provide boat service, maintenance, and repairs by experienced, trained technicians.
We stock a wide variety of lengths and models across our brands and can also custom order a boat if so desired. We also carry a great selection of pre-owned boats for sale.
Conveniently located off Route 3 in Cedarville, Plymouth, stop in today or email us for more information on helping you find the perfect boat for you and your family to begin creating memories that will truly last a lifetime!
We have placed cookies on your device to help make this website better.
You can use this tool to change your cookie settings. Otherwise, we’ll assume you’re OK to continue.
Some of the cookies we useopens in a new tab/window are essential for the site to work.
We also use some non-essential cookies to collect information for making reports and to help us improve the site. The cookies collect information in an anonymous form.
To control third party cookies, you can also adjust your browser settingsopens in a new tab/window .