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Birnie Island

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Birnie Island (Kiribati)

Weather…

Birnie Island is one of the most remote and least disturbed coral atolls within the Phoenix Islands group, located in the central Pacific Ocean. Spanning a mere 0.2 square kilometers, this tiny sliver of land is entirely uninhabited by humans, serving instead as a vital sanctuary for massive colonies of nesting seabirds. The terrain is exceptionally flat, rising only a few meters above sea level, and is encircled by a protected fringing reef. Birnie is part of the Phoenix Islands Protected Area (PIPA), one of the largest UNESCO World Heritage sites in the world, established to conserve unique marine and avian biodiversity. The lack of freshwater and the sparse vegetation, consisting mostly of low-lying shrubs, make it a harsh environment, yet it remains an essential habitat for migratory species. Its isolation provides scientists with a rare opportunity to study a nearly pristine oceanic ecosystem that has remained largely untouched by modern development.

Best time to visit & climate

The most pleasant time to visit is Sep–Nov.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C282828282828282828282828
Rain mm9512497956166525337373990

📋 Practical info

📅
Best season
The dry season from May to October is the most favorable time to visit Birnie Island when seabird populations are at their peak. Outside this period, weather conditions are often worse.
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Best time of day
Sunrise is spectacular as thousands of birds take off from the island. Dusk also gives great sightings as they return.
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Etiquette
Visit the island only with permission, as it is a strictly protected area. Do not disturb bird colonies and do not collect eggs or feathers.
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What to bring
A sturdy binocular and telephoto lens are important for bird observations. Bring plenty of water and sun protection as there is no shade on the island.
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Getting there
Birnie Island is in the Phoenix Islands and only reachable by long-range boat from Tarawa. The crossing takes several days and is suitable only for well-equipped expeditions.
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What to expect
The journey is long and arduous, but the pristine birdlife is a unique reward. Be prepared for changeable weather and rough conditions.

Geography

Coordinates
-3.58330, -171.51670

Facts

  • Area: 0.2 km²
  • Maximum elevation: 2 m
  • Discovered: 1823 by James Birnie
  • Important nesting site for green sea turtles
  • Guano mining in the 19th century
  • Part of Phoenix Islands Protected Area

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Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

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© OpenStreetMap contributors · OpenRouteService

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Frequently asked questions

How big is Birnie Island?
It is a very small coral island, only about 0.2 square kilometers in size.
Is there a lagoon there?
No, Birnie does not have a central lagoon; it is a solid landmass.
Why is the island ecologically important?
It is a key nesting site for seabirds and is free from invasive predators like rats.
Can you land on the island?
Landings are dangerous due to the surf and require permits from PIPA authorities.
What should you bring?
Visitors must be entirely self-sufficient, including water, food, and emergency gear.
Birnie Island: where is it located?
Birnie Island is located in Kiribati.
Birnie Island: when is the best time to visit?
The most pleasant time to visit is Sep, Nov.
Birnie Island: why is it worth visiting?
Birnie Island is one of the most remote and least disturbed coral atolls within the Phoenix Islands group, located in the central Pacific Ocean.
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