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Manuae

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Manuae (Cook Islands)

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Manuae is an uninhabited twin atoll located in the southern group of the Cook Islands, consisting of two large motus, Manuae and Te Au O Tu. These islets wrap around a shallow lagoon covering roughly 13 square kilometers, creating a pristine marine environment. As the first established marine reserve in the Cook Islands, the atoll serves as a critical biological sanctuary, most notably for the Green sea turtle, which uses the sandy beaches as a major nesting site. Captain James Cook was the first European to sight the islands in 1773, originally naming them Sandwich Island before the name Manuae was restored. Today, the lack of human inhabitants ensures that the coral reefs and surrounding waters remain teeming with diverse fish species and seabirds, making it a key site for Pacific conservation efforts.

Best time to visit & climate

The most pleasant time to visit is Jul–Sep.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C272727272626252425252627
Rain mm2092111671691405662586488133201

📋 Practical info

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Best season
The best time to visit is from November to April when the sea is calmer and turtles come ashore to nest. In the winter months of May to October the winds are stronger, but the underwater life remains impressive.
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Best time of day
Early morning is well-suited for beach walks looking for turtle tracks. Late afternoon the birds around the lagoons are especially active.
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Etiquette
Do not enter nesting beaches during breeding season without a guide to avoid disturbing turtles. Rubbish must be taken away, as plastic is deadly to marine life.
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What to bring
Snorkelling gear is recommended to explore the atoll's rich underwater life. Sun protection and a hat are important as there is almost no shade.
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Getting there
Manuae is an uninhabited atoll reachable only by boat from Aitutaki. Guided tours are arranged by local operators who also obtain the necessary permits.
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What to expect
Since the atoll is uninhabited, animal encounters depend on the season. Plan a full day to explore the beaches and snorkel in the water.

Geography

Coordinates
-19.25000, -158.96670

Facts

  • Area: 6.2 km²
  • Number of islands: 2
  • Highest point: 5 m
  • Discovery: 1777 by James Cook
  • Turtle species: Green turtle, Hawksbill turtle
  • Protected status: Bird sanctuary

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Frequently asked questions

Are tours offered to Manuae?
Very rarely, mostly only as research or special fishing tours from Aitutaki.
What color is the sand on Manuae?
The sand is brilliant white and consists of finely ground corals.
Are there coconut crabs there?
Yes, the island is an important habitat for the large Birgus latro.
Is the water deep enough for large ships?
No, the lagoon is very shallow and there is no deep passage for ships.
Is it allowed to collect shells there?
As a nature reserve, collecting natural goods is usually prohibited.
Manuae: where is it located?
Manuae is located in Cook Islands.
Manuae: when is the best time to visit?
The most pleasant time to visit is Jul, Sep.
Manuae: why is it worth visiting?
Manuae is an uninhabited twin atoll located in the southern group of the Cook Islands, consisting of two large motus, Manuae and Te Au O Tu.
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