Rose Atoll
A tiny uninhabited atoll east of Manu'a, a marine national monument closed to visitors.
Updated 29 October 2026

AI illustration
Rose Atoll lies about two hundred and seventy kilometres east of Tutuila, the southernmost point of the United States and one of the smallest atolls anywhere, with two islets totalling well under a square kilometre inside a reef whose coralline algae give it a distinctly pink colour. It is a national wildlife refuge and a marine national monument, holding nesting seabirds and green turtles, and it is closed to the public entirely.
Background
People of the Manu'a Islands sometimes call the atoll Motu O Manu, meaning Bird Island. The reef is nearly square, 2.6 by 2.7 kilometres, and the whole atoll covers 6.33 square kilometres, yet only 0.05 square kilometres stays dry at high tide. A channel about 80 metres wide opens into the lagoon. Rose Island, 3.5 metres high, lies in the east, and Sand Island, 1.5 metres high and without vegetation, lies in the north. The earliest Western sighting came on June 13, 1722, on Jacob Roggeveen's voyage, and the name Rose dates from Louis de Freycinet's sighting in 1819. Apollo 10 came down in the sea nearby on May 26, 1969. Around 97% of American Samoa's seabirds live here.
Source: Wikipedia, "Rose Atoll"
What you'll find
- The pink reef - coralline algae giving the reef rim its colour.
- The two islets - the tiny land area inside the reef.
- The seabird colonies - the nesting populations the refuge protects.
- The southernmost point - the southern extremity of United States territory.
When to go
Not applicable; the atoll is closed to public access. Research visits require federal permits. There is no visitor season.
Practical notes
This is closed to visitors: there is no legal public access and no transport. Permits are issued only for research and management. It appears here as a place, not as a destination.
Nearby
Ta'u is west, and Tutuila is far west beyond it.
Key facts
Source: Wikidata, item Q1636779, read on 18 October 2026.
What to pack for Rose Atoll
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Binoculars - The single best wildlife tool - even a compact pair transforms a sighting. Find on Amazon
- Layers + a waterproof shell - Mountain weather turns fast; a packable rain jacket saves the day. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.
