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  3. Cayos Siete Hermanos

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Cayos Siete Hermanos

Dominican Republic, Monte Cristi

Cayos Siete Hermanos

LocationDominican Republic, Monte Cristi
RegionMonte Cristi
TypeWildlife Sanctuary
Coordinates19.9500°, -71.7000°
Established1983
Area15
Nearest CityMonte Cristi (10 km)
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About Cayos Siete Hermanos

Seven low-lying offshore cays north of Monte Cristi Bay that form a critical nesting sanctuary for seabirds including sooty tern, bridled tern, and brown noddy. The surrounding waters are important feeding grounds for sea turtles, and the cays serve as refuge for migratory shorebirds.

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International Parks
March 27, 2026

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Frequently Asked Questions

Where is Cayos Siete Hermanos located?

Cayos Siete Hermanos is located in Monte Cristi, Dominican Republic at coordinates 19.95, -71.7.

How do I get to Cayos Siete Hermanos?

To get to Cayos Siete Hermanos, the nearest city is Monte Cristi (10 km).

How large is Cayos Siete Hermanos?

Cayos Siete Hermanos covers approximately 15 square kilometers (6 square miles).

When was Cayos Siete Hermanos established?

Cayos Siete Hermanos was established in 1983.