Main image

Sémhur CC BY-SA 4.0 Wikimedia Commons

Eiao

Island

Remote Eiao, in the Marquesas, offers a volcanic plateau, steep cliffs and seabird colonies; access is by private boat and visits are limited to hardy hikers and birdwatchers.

Image Science & Analysis Laboratory, Lyndon B. Johnson Space Center CC BY-SA 4.0 Wikimedia Commons

Eiao essentials

Driest months: Sep-Nov

Eiao at a Glance

About Eiao

Eiao is a volcanic island in the Marquesas Islands of French Polynesia, currently uninhabited and noted for steep cliffs and rugged karst-like interior terrain. It is one of the northern Marquesan islands and is part of the island group’s remote archipelago.

There are no regular tourist services; visits are limited to scientific teams or passing yachts. The island offers cliffs, seabird colonies and scattered archaeological features such as stone enclosures and terraces left by earlier Marquesan inhabitants.

Eiao was occupied in the pre-contact period by Marquesan communities and later abandoned; historical records and archaeological surveys document former habitation and land use. Since the 20th century the island has remained without a permanent population.

Sits in the northern Marquesas group in the central South Pacific. It lies well offshore from the larger inhabited Marquesan islands and is accessed only by private or research vessels.

  • Uninhabited and ecologically important: Uninhabited today and often visited only by researchers, the island supports seabird colonies and archaeological remains from earlier Marquesan occupation.
When to Go

Best Time to Visit Eiao

The dry season (May-October) is the most practicable time for sea voyages in the Marquesas; check local marine conditions.

Dry season
May-Oct · 24-28°C
Calmer seas and better visibility; the usual window for small-boat visits to remote Pacific is in the austral winter/dry period.

Weather & Climate near Eiao

Climate

Eiao's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 21°C to 30°C. Abundant rainfall (1396 mm/year), wettest in January.

Air Quality: AQI 10 Good
Temperature & Rainfall
Temperature Range
30°
Warmest Month
21°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 22° - 29° 26° 203 mm - - 5.2 m/s - -
February - 22° - 29° 26° 104 mm - - 5.0 m/s - -
March - 23° - 30° 26° 128 mm - - 4.7 m/s - -
April - 23° - 29° 26° 125 mm - - 4.7 m/s - -
May - 22° - 29° 26° 92 mm - - 5.0 m/s - -
June - 22° - 28° 25° 139 mm - - 5.4 m/s - -
July - 22° - 28° 25° 122 mm - - 5.7 m/s - -
August - 21° - 28° 25° 87 mm - - 5.8 m/s - -
September - 21° - 28° 25° 63 mm - - 5.7 m/s - -
October - 21° - 29° 25° 84 mm - - 5.5 m/s - -
November - 22° - 30° 26° 55 mm - - 5.2 m/s - -
December - 22° - 30° 26° 194 mm - - 5.0 m/s - -
Getting There & Around

How to Get to Eiao

Eiao is reached only by private boat from larger Marquesan islands (such as Nuku Hiva). Any visit requires coordination with local authorities in French Polynesia and responsible operators with experience in remote island landings.

Tips for Visiting Eiao

  • Eiao is uninhabited and fragile - any visit should be organized with local authorities in French Polynesia and respect environmental protections.
  • There are no services: bring water, shelter, and a means to contact emergency services if traveling by private vessel.