Plizio Visual Lab
Birnie Island

Weather…
Water temperature…
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Rain mm | 95 | 124 | 97 | 95 | 61 | 66 | 52 | 53 | 37 | 37 | 39 | 90 |
📋 Practical info
Geography
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
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights nearby
Frequently asked questions
How big is Birnie Island?
Is there a lagoon there?
Why is the island ecologically important?
Can you land on the island?
What should you bring?
Birnie Island: where is it located?
Birnie Island: when is the best time to visit?
Birnie Island: why is it worth visiting?


























