Baker Island

Equatorial coral atoll and U.S. wildlife refuge where seabird colonies dominate a flat, freshwaterless landscape.

Baker Island is a tiny, flat coral atoll sitting almost exactly on the equator, roughly 2,600 km southwest of Honolulu. It is an unorganized, unincorporated territory of the United States — and it is completely off-limits to the general public.

The island measures about 1.6 km long and 1.1 km wide, with no lagoon, no fresh water, and no permanent residents. Its highest point barely reaches 8 meters above sea level. The landscape is scrub and sparse grasses, bleached by a relentless equatorial sun. It is not a destination in any conventional sense.

What Baker Island does have is wildlife. The island sits within the Pacific Remote Islands Marine National Monument and is managed as a national wildlife refuge by the U.S. Fish & Wildlife Service. More than a million seabirds breed here, including lesser frigatebirds, masked boobies, sooty terns, and brown noddies. Green and hawksbill turtles nest on the beaches. The surrounding reef supports gray reef sharks, spinner dolphins, and Hawaiian monk seals. For researchers, it is a significant and largely undisturbed ecosystem.

The island was first sighted by American whalers in the early 19th century and formally claimed by the United States in 1857 under the Guano Act, which authorized American companies to mine bird droppings for fertilizer. In 1935, a small group of young Native Hawaiian men — part of the U.S. Colonization Program — were brought to Baker Island to establish a permanent American presence and counter British territorial claims. They built shelters, a lighthouse, and a small settlement. In 1942, Japanese aircraft bombed and strafed the island, killing two of the colonists. The survivors were evacuated and never returned. The ruins of their settlement, along with a small cemetery, remain on the west coast.

Today, entry to Baker Island is by special-use permit only, restricted to scientists, researchers, and educators with specific purposes. There are no facilities, no airstrip, and no regular supply service. If you are not arriving by research vessel with official authorization, Baker Island is not a place you can go.

Guide

People

Baker Island has no permanent population and has been uninhabited since 1942. The last residents were a small group of young men from Hawaii brought to the island in 1935 as part of a U.S. colonization program. They maintained a presence on the island until Japanese attacks during World War II forced their evacuation. No civilian population has lived there since.

The only people who visit today are scientists and researchers working under special-use permits from the U.S. Fish & Wildlife Service. A small cemetery near the middle of the west coast is the most tangible reminder of the brief human settlement.

Guide

When to Go

Baker Island is an uninhabited atoll in the Pacific Remote Islands Marine National Monument, administered by the US Fish & Wildlife Service. It has had no permanent population since WWII and is closed to general visitation; only researchers with explicit permits may land.

For the few who go, the climate is hot, dry, and equatorial. Temperatures hold steady around 28–32°C year-round, the trade winds blow constantly out of the east, and rainfall is genuinely scarce — the island is in a permanent equatorial dry pocket.

Drier and calmer months (December–March) offer the most pleasant conditions for the brief landings researchers undertake. Seabird colonies — frigatebirds, boobies, terns — are active year-round.

Tropical cyclone risk is essentially zero this close to the equator, but seas can be heavy during the wetter months (July–October), making landings difficult or impossible.

There is no infrastructure on the island and no fresh water. For practical travel, treat Baker as inaccessible to the public.