A visa is required for most travelers (often available as an e-visa). Private island rentals are a niche "expedition" market, often requiring a flight... Read More to Port Moresby followed by a domestic connection to Gurney or Kavieng. Logistics are rugged; travelers should verify if the island has a satellite phone, as mobile coverage is spotty. Malaria is a high risk, so prophylaxis is essential. Rentals are usually all-inclusive, as there are no shops or services on remote islands. Read Less