On the largest lot in prestigious Riomar Bay, this 1.66-acre riverfront parcel is a one-of-a-kind opportunity to create a custom waterfront estate. With over 462 feet of prime river frontage & breathtaking southern exposure w/ long water views, this exceptional property is ready for a new vision. For those seeking a truly unparalleled legacy estate, combine this lot w/ the adjacent parcel at 512 River Drive to create a 2.18-acre compound w/ an incredible 594+- feet of river frontage, a rare offering. Golf cart/walk to town, restaurants, beaches, farmer's market, and Quail Valley River Club.