
Navassa Island is a small, steep-sided island in the Caribbean Sea, sitting in the Windward Passage between Jamaica and Haiti. The United States has administered it as an unincorporated territory since 1857 under the Guano Islands Act, though Haiti has claimed sovereignty over the island since its own constitution of 1801 and continues to do so. The dispute has never been resolved. The island has no permanent population and is currently managed by the US Fish and Wildlife Service as a National Wildlife Refuge.
Navassa's isolation and the absence of human settlement have left its ecosystems largely intact. The surrounding reef is considered one of the healthier coral systems in the Caribbean, a region where reef degradation has been severe. The island's interior supports dry tropical forest and scrub vegetation, and the surrounding waters hold a diversity of marine life that would be exceptional in a more accessible location. Scientific surveys have repeatedly found species and conditions that are rare elsewhere in the Caribbean.
Access to Navassa Island is not permitted. The US Fish and Wildlife Service does not operate a public permit programme for the island, and the combination of jurisdictional sensitivity and lack of infrastructure means that even scientific access is rarely granted. The island has no harbour, no airstrip, no fresh water and no facilities. A lighthouse operated on the island from 1917 until the US Coast Guard automated and eventually decommissioned it, and its ruins are among the few structures remaining.
The sovereignty dispute with Haiti adds a layer of complexity that distinguishes Navassa from other US Minor Outlying Islands. Haiti's claim is longstanding and has support in international legal arguments, while the United States asserts continuous administration since the 19th century. Neither side has moved to force a resolution. For the purposes of wildlife management and exclusion of all visitors, the practical situation is uncomplicated. For everything else, Navassa Island remains one of the Caribbean's more quietly contested pieces of territory.
WānaTravel partners with Viator and GetYourGuide so you can browse and book experiences directly. Prefer a personal touch? Contact WānaTravel and we'll add it to your itinerary for you.
Travel essentials, government safety advisories and The Out Index score for Navassa Island.