Boats & Marinas in Nassau County, NY
77 boat dealers listed · Updated Oct 27, 2026
Find boat dealers, marinas, charters and marine services in Nassau County in one place.
Avahere lists 77 boat dealers across 23 Nassau County towns. Of these, 17 show a public phone number, 49 link to a website and 16 list a street address. The most listings are in Freeport (15), Port Washington (13), Glen Cove (6). None of these businesses has claimed its page yet, so the details come from public business records.
Results
23. Bay Watch Marine LLC
UnclaimedNo reviews yetBoat DealerPort Washington
Serves Port Washington and nearby
27. Castle Rock Risk Svc LLC
UnclaimedNo reviews yetBoat DealerMassapequa
Serves Massapequa and nearby
35. Ken's Bay Marine Company Inc
UnclaimedNo reviews yetBoat DealerBellmore
Serves Bellmore and nearby
36. Manhasset Bay Marina
UnclaimedNo reviews yetBoat DealerPort Washington
Serves Port Washington and nearby
38. Midship Marine Inc
UnclaimedNo reviews yetBoat DealerPort Washington
Serves Port Washington and nearby
Towns with boats & marinas
23 Nassau County towns, A–Z. Pick yours to see local listings.
Boats & Marinas in Nassau County: common questions
How many boat dealers are in Nassau County, NY?
How do I contact a boat dealer listed here?
I run a boat dealer business. How do I update my listing?
Is Avahere free?
Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.