Boat Building Company Custom Boat Building & Repair Specializing in Yacht Remodeling Custom Joiner Work, Electrical Systems, Paint, Varnish, Fiberglass Lost River Marine was founded as and remains a specialty project oriented boatyard since its inception in 1983. We are located on the South Fork of the St Lucie River in Stuart, Florida. Since 1983 LRM has contributed a steady and varied volume of work to the marine market of the Treasure Coast. Projects range from new vessel construction to prototype design and construction, interior and exterior remodeling, as well as general marine maintenance including all o the trades. LRM remains a small company with its focus on large projects. The individual attention which this allows us to spend on every client assures successful completed pr