Daugo Airport, on the small coral island most travelers know as Fisherman's Island, has no lounge of any kind, and the honest reason is simple: this is a short day-trip airstrip in Port Moresby harbour, not a hub built for premium travel. The runway sits a few minutes' flying time from Papua New Guinea's capital, and Port Moresby itself is visible across the water on a clear day, a genuine reminder of how close this island sits to the city it serves.
The ground-side reality at Daugo reflects that scale. Expect a simple airstrip with a basic shelter rather than a terminal building, built around quick turnarounds for day visitors coming to enjoy the island's beaches and snorkeling rather than a departure hall designed for waiting travelers. There is no seating area resembling an airport lounge, no concessions beyond perhaps a small kiosk, and no infrastructure for card-network or airline-status lounge access of any kind. Daugo is one of several small islands scattered across Bootless Bay and the wider Port Moresby coastline that day-trip operators use for reef and beach excursions, and its airstrip exists to serve exactly that kind of short leisure hop.
Travelers heading to Daugo should plan their day around the island itself rather than around any airport comfort: bring what you need for the day, confirm your return flight time before you head to the beach, and treat the short hop back to Port Moresby as the practical bookend to the trip rather than an airport experience in its own right.
For a genuine lounge in Papua New Guinea, Port Moresby's Jacksons International Airport is the real answer, since it is the country's main international gateway and hosts the kind of airline and status-based lounge access that a small island airstrip like Daugo never will. If lounge access matters to your Papua New Guinea itinerary, plan around a Port Moresby connection, using Daugo strictly for the day-trip experience it is built for.