About Bosun's Marine
Discover Our Three Locations
Bosun's Marine Maryland
Located in Grasonville on Maryland’s Eastern Shore (just east of Annapolis), our Chesapeake Bay location delivers premium new and pre-owned boats, expert service, and convenient access to both protected Bay cruising and offshore adventures in the Atlantic.
Bosun’s Marine Mashpee
In the heart of Cape Cod, our Mashpee location is your gateway to coastal cruising, island hopping, and fishing. Explore top-tier boats, trusted service, and a team that knows the Cape inside and out.
Bosun’s Marine Peabody
Serving Boston’s North Shore, our Peabody location offers a wide selection of new and used boats along with full-service support—perfectly positioned for exploring harbors, coastline, and beyond.
WHO WE ARE
History & Humble Beginnings
Founded in 1986, Bosun's Marine has grown into a premier boat dealership serving boaters across Maryland and Massachusetts, with locations in Grasonville, MD (east of Annapolis); Mashpee, MA (Cape Cod); and Peabody, MA (north of Boston). We offer a curated selection of new and pre-owned boats backed by a commitment to exceptional service at every step. From first-time buyers to seasoned boaters, our team is dedicated to delivering a seamless, personalized experience—on the water and beyond.
The Bosun's Difference
Premium Boat Brands
Representing top manufacturers like AB, Belize, Edgewater, Pursuit, Regal, Riviera, Sportsman, Sunseeker, Tiara, Barletta, Cobalt, Cobia, Sea Pro and World Cat
Northeast's Largest Used Boat Selection
Trusted pre-owned inventory, carefully inspected for quality and performance.
Multiple Convenient Locations
Accessible showrooms and service centers across Massachusetts and Maryland.
Customer-First Experience
A reputation built on trust, expertise, and lifelong boating relationships.
Our Mission & Values
Respect & Transparency
Being honest in what we sell, how we service your boat, and what you should expect long term.
Quality Craftsmanship
Only the best brands, the most reliable parts, and technicians who care about doing the job right.
Lifelong Relationships
We’re here after the sale: for maintenance, upgrades, storage, or just helping you explore your next boat adventure.
Growth & Community
At Bosun’s Marine, we’re proud to be more than just a boat dealership—we’re part of the boating lifestyle that brings communities together. From Maryland’s Chesapeake Bay to Cape Cod and Greater Boston, we connect boaters with exceptional products, trusted service, and meaningful on-the-water experiences. Through strong relationships, expert guidance, and continued investment in local events and resources, we’re committed to supporting a vibrant boating community built on connection, adventure, and a shared passion for life on the water.
