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More Parks in Mexico

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Islas Marías

Mexico, Nayarit

Islas Marías

LocationMexico, Nayarit
RegionNayarit
TypeBiosphere Reserve
Coordinates21.5500°, -106.5500°
Established2000
Area6413.92
Nearest CitySan Blas (100 km)
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About Islas Marías

Archipelago of four islands in the Pacific Ocean, former site of a famous penal colony that closed in 2019. Now a UNESCO Biosphere Reserve with endemic species including the Tres Marías raccoon and Amazon parrot subspecies.

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International Parks
March 27, 2026

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Frequently Asked Questions

Where is Islas Marías located?

Islas Marías is located in Nayarit, Mexico at coordinates 21.55, -106.55.

How do I get to Islas Marías?

To get to Islas Marías, the nearest city is San Blas (100 km).

How large is Islas Marías?

Islas Marías covers approximately 6,413.92 square kilometers (2,476 square miles).

When was Islas Marías established?

Islas Marías was established in 2000.