Seaside 3 Marina


Seaside 3 is a full service marina offering a variety of additional amenities to ensure convenience for our customers.

Other companies and vendors are encouraged to occupy this space for their individual needs. 


Our Services Include:

  • Summer Dockage
  • Transient Day Slips
  • Winter Storage
  • Year Round Storage Programs
  • Dockside Electric
  • Haul 
  • Short Haul
  • Shrink Wrap
  • Bottom paint
  • Bottom pressure wash
  • Secure Facility
  • On-site parking


We welcome all customers to do their own work, or provide their own mobile marine service. However, please be advised that no one is allowed to bottom paint or shrink wrap on the premises.

For more information & pricing, contact Julia or call us at (631) 574-8811.


Visit Our Partners Sites Below:


P & G Canvas logo


South Shore Fiberglass logo


CMI Marine Electronics logo