Hatillo Dam, Embankment dam and hydroelectric station on Yuna River near Cotuí, Dominican Republic
Hatillo Dam is an earth and rock embankment structure that spans across the Yuna River basin. The structure holds a large water body that functions as both a power source and a regional water supply.
Construction began in 1977 and was completed in 1984, representing a major infrastructure project for the nation. The project provided new hydroelectric and water management capabilities for Dominican communities.
The reservoir attracted fishing communities to the area, who adapted their livelihoods to the new water body. Local people developed connections to the lake, making it part of their daily routines and resource use.
The facility is accessible by car via a paved road from Cotuí, with several spots available for viewing the structure. Early morning visits offer clearer views and a more pleasant experience of the site and its surroundings.
The reservoir holds 710 million cubic meters of water, making it one of the largest artificial lakes in the nation. The water body has developed a diverse ecosystem with fish and plant species that thrive in the freshwater environment.
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