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  3. Alto Golfo de California y Delta del Río Colorado

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Alto Golfo de California y Delta del Río Colorado

Mexico, Sonora, Baja California

Alto Golfo de California y Delta del Río Colorado

LocationMexico, Sonora, Baja California
RegionSonora, Baja California
TypeBiosphere Reserve
Coordinates31.7500°, -114.8000°
Established1993
Area9348.17
Nearest CitySan Felipe (30 km)
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About Alto Golfo de California y Delta del Río Colorado

Protects the upper Gulf of California and Colorado River delta, home to the critically endangered vaquita porpoise and totoaba fish. The reserve encompasses marine, coastal, and desert ecosystems where the Colorado River meets the Sea of Cortez.

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International Parks
March 27, 2026

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Frequently Asked Questions

Where is Alto Golfo de California y Delta del Río Colorado located?

Alto Golfo de California y Delta del Río Colorado is located in Sonora, Baja California, Mexico at coordinates 31.75, -114.8.

How do I get to Alto Golfo de California y Delta del Río Colorado?

To get to Alto Golfo de California y Delta del Río Colorado, the nearest city is San Felipe (30 km).

How large is Alto Golfo de California y Delta del Río Colorado?

Alto Golfo de California y Delta del Río Colorado covers approximately 9,348.17 square kilometers (3,609 square miles).

When was Alto Golfo de California y Delta del Río Colorado established?

Alto Golfo de California y Delta del Río Colorado was established in 1993.