Sea Island Marine has been a new and used boat dealer in Beaufort, SC serving the Lowcountry and Coastal Empire for over 50 years.  We invite you to come see us for all of your boating needs. We service all major brands including Sun Chaser, Nautic Star, Mitzi Skiff, and more. We offer the largest parts department, repower, and trailer center in the lowcountry.  When you or your family are boat shopping in Beaufort, SC and the Sea Islands, we're your one-stop source!