Admiralty Islands

Islands Archipelago in Papua New Guinea's Manus Province

The Admiralty Islands group in Manus Province holds WWII wrecks, traditional village culture and rich reef diving. Visitors come for scuba, surfing breaks and guided cultural exchanges on Manus and nearby isles.

The Admiralty Islands are an archipelago in Manus Province, Papua New Guinea, centred on the large Manus Island. The group is inhabited by diverse local communities and is known for rich marine biodiversity and significant wartime history.

Manus is the principal island and contains the provincial town of Lorengau, small airstrips and the main ports. The islands supported important Allied bases and operations during the Second World War and retain remnants of that period.

The archipelago lies north of New Guinea in the Bismarck Sea and is administered as part of Papua New Guinea’s Manus Province, with a tropical climate, coral reefs and extensive traditional cultures.

  • Main island: The Admiralty Islands form an archipelago in Manus Province and include Manus Island, the largest landmass and administrative centre.
  • World War II history: The islands saw significant military activity during the Second World War, including Allied operations that established bases and airfields.

What to See #

  • Manus Island: The largest island in the group, home to the provincial capital and main villages; it contains the island's airstrip and principal port.
  • Los Negros Island: A smaller island adjacent to Manus with wartime airfields and historical sites linked to the Second World War.
  • Lorengau (provincial town): Lorengau, the principal town and administrative centre on Manus Island, serving as the local government and service hub.
Admiralty Islands
Admiralty Islands, Manus Province, Papua New Guinea
-2.2434, 147.4086

How to Get to Admiralty Islands #

Access to the Admiralty Islands is typically via air to Manus Island (Momote Airport, MAS) from Papua New Guinea’s main centres, followed by boat transfers to smaller islands. Schedules and services are limited; plan with local operators.

Tips for Visiting Admiralty Islands #

  • Travel logistics are typically routed through Manus Province and local operators-arrange charters and island-hopping itineraries in advance.
  • Bring cash and provisions-local services are limited and many islands have minimal infrastructure.
  • Respect local customs: the Admiralty Islands have strong traditional communities with ceremonies and protocols for visitors.

Best Time to Visit Admiralty Islands #

The dry season (May-October) is generally the most dependable time for travel between the Admiralty Islands and for diving or cultural visits.

Dry season
May-October · 24-30°C
Easier sea conditions for inter-island boat travel and dives.
Wet season
November-April · 25-31°C
Heavier rains and rougher seas; dive visibility can vary.

Nearby Attractions to Admiralty Islands