Hacienda Fullana
Not much information is available on this hacienda except that a resident of the area said it was called Hacienda Fullana and belonged to the Fullana family. Its years of operation are unknown. There was a sugar factory in Ciales known as Hacienda Frontón owned by Luis Forteza mentioned in the Sugar Factories & Trapiches No Remains page, but it is unknown if there is any relationship between the two.
The drone picture below made available by Carlos Alemán show the damage caused and what is left of the ruins after passage of Hurricane Maria in 2017. This ruins are on PR-149 just south of the town of Ciales.