Residential Development Opportunity in Arecibo ~13.65 Acre Land Excellent residential development opportunity of the phase 2 of Costas del Mar residences in Arecibo, Puerto Rico. Spanning approximately 13.65 acres of land, this property is conveniently situated just a few minutes away from various stunning beaches and the renowned natural reserve of ‘Cueva del Indio.’ Detailed plans are readily available for a 90-unit residential development, making this a highly attractive opportunity for investors or developers.