Plizio Visual Lab

Flint Island

Plizio editorial teamUpdated: Aug 2026Data Sources

Landmark

Weather…

Flint Island is a remote, uninhabited raised coral island located at the southern end of the Line Islands. The island's interior is characterized by dense forests of coconut palms and towering Pisonia trees, creating a lush canopy that shelters a unique ecosystem. Historically, the island gained significance in the mid-19th century as a major site for guano mining, with remnants of old pits and tramways still visible today as silent witnesses to its industrial past. The most famous resident of Flint Island is the coconut crab, the world's largest land-living arthropod, which maintains a thriving population here due to the lack of natural predators and human interference. The surrounding coral reefs are notoriously sharp and dangerous, making landings difficult and preserving the island's pristine state. For scientists, it serves as a vital laboratory for studying tropical biodiversity and the resilience of isolated Pacific habitats.

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Best time to visit & climate

The most pleasant time to visit is Jul–Sep.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	28	28	28	28	28	28	27	27	27	27	28	28
Rain mm	182	151	113	74	79	67	55	30	40	72	110	148

📋 Practical info

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Visiting

Flint Island is an uninhabited island that can only be visited with a permit and as part of an organized expedition. Access is strictly regulated to protect the fragile environment.

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Typical hours

As there is no infrastructure, visits are only possible during daytime in good weather. The length of stay is agreed in advance with the authorities.

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Photography

Photography is allowed and highly recommended to capture the unique birdlife and palm landscapes. A telephoto lens is convenient for birds.

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Time needed

A visit typically takes half a day, as the boat journey takes time. Time on the island is limited to a few hours.

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Combine with

Flint Island can be combined with a tour of other Line Islands like Caroline Island or Malden Island. These remote destinations require a multi-week expedition.

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Getting there

Flint Island is reachable only by chartered boat or research expedition from Kiritimati. The crossing takes several days depending on weather.

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Insider tip

Prepare for an adventurous trip and bring plenty of supplies, water, and emergency gear. Inform the authorities about your travel plans.