Nīhoa

Island Remote Northwestern Hawaiian island, part of Papahānaumokuākea

Nihoa in the Hawaiian chain is uninhabited and part of the Papahānaumokuākea reserve; it contains archaeological sites and seabird colonies, and access is limited to researchers and approved expeditions.

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Nīhoa is a small, uninhabited island in the Northwestern Hawaiian Islands chain and is part of the State of Hawaii. The island is notable for its archaeological remains from ancient Hawaiian settlement and for supporting several endemic species and seabird colonies.

The island’s vegetation, wildlife and cultural sites are protected under the Papahānaumokuākea Marine National Monument, and landing is limited to permitted scientific and cultural visits to prevent disturbance. Natural highlights include seabird colonies, endemic plants and small populations of rare insects and birds that occur only on Nīhoa.

Geographically Nīhoa lies in the central Pacific as part of the Northwestern Hawaiian Island chain, well northwest of the main Hawaiian Islands, and is reached only by authorised, infrequent expedition or research vessels.

  • Protected status: Part of the Northwestern Hawaiian Islands and included within the Papahānaumokuākea Marine National Monument, access is tightly restricted and requires permits for scientific or cultural visits.

What to See #

  • Archaeological sites: Archaeological sites include remnants of dry-stone walls, terraces and habitation features left by pre-contact Hawaiian settlers; these are protected and non-intrusive visitation rules apply.
Nīhoa
23.0603, -161.9205
Access by permit only
Access by permit only (Papahānaumokuākea Marine National Monument)

How to Get to Nīhoa #

Nihoa is an uninhabited island in the Northwestern Hawaiian Islands and is part of the Papahānaumokuākea Marine National Monument. There are no public airports or ferry services to Nihoa; access is restricted and requires permits.

Visits are normally by NOAA, U.S. Fish and Wildlife Service, or other permitted research/education expeditions that depart from Honolulu by ship (multi‑day voyages). Do not attempt to land without prior authorization from the appropriate U.S. authorities.

Tips for Visiting Nīhoa #

  • Access to Nihoa is highly restricted-it's inside the Papahānaumokuākea Marine National Monument and landings are allowed only for permitted scientific or Native Hawaiian cultural visits; do not plan a casual or recreational trip there without official permits.
  • There are no visitor facilities on Nihoa and visits are rare and tightly scheduled; if you are granted permission, travel will be via a chartered research vessel or government-authorized expedition, so plan logistics, emergency communications, and time aboard accordingly.

Best Time to Visit Nīhoa #

Visits are most feasible during the calmer months (roughly May-October), but access is restricted and requires permits or organized expeditions.

Calmer season (easier access)
May-Oct · ~22-28°C
Generally calmer seas and better weather for expeditions; note Nihoa is within Papahānaumokuākea and access is highly restricted and typically by permit or organized expedition.
Winter/rougher seas
Nov-Apr · ~22-28°C
Higher chance of rough seas and stormy weather that can limit or cancel visits; access remains tightly controlled year‑round.

Nearby Attractions to Nīhoa