Guaymate is a municipality in La Romana province of the Dominican Republic. It is situated in the middle of Yuma Region, found approximately 20 kilometers from the city of La Romana in the eastern region of the country. It became a municipality on February 27, 1963, and continues to be part of the province of La Romana. La Romana Province. Today, with its unique characteristics, Guaymate prepares to awake from the dream in which it has slept for many years.