Guriaso (Keraso) Airport (GUE)

Guriaso Airport, identified by the IATA code GUE and historically known as Keraso, is a remote regional airstrip serving the community of Guriaso in the Sandaun (West Sepik) Province of Papua New Guinea. Situated in the dense tropical rainforests of the northern Sepik basin at an elevation of 400 feet, the airport stands as a vital lifeline for this isolated community. It serves as the primary conduit for the delivery of essential health services, educational supplies, and regional administration in an area almost entirely inaccessible by road.

The airport's physical infrastructure is minimal and purely functional, featuring a single unpaved runway suitable for STOL (Short Take-off and Landing) operations. There is no formal passenger terminal building or standard commercial amenities such as retail shops or dining facilities; instead, the airport experience is highly informal, with travelers typically waiting in communal shaded areas near the airstrip. Technical support at the site is restricted to essential ground handling services, and pilots must navigate the challenging low-altitude approach and unpredictable tropical weather conditions of the Sepik region, often requiring visual confirmation of the runway surface before landing.

Flight operations at Guriaso are exclusively managed through specialized charter operators and mission aviation organizations, most notably the Mission Aviation Fellowship (MAF). These organizations utilize rugged light aircraft like the Twin Otter or Cessna Caravan to connect the community with major regional hubs such as Vanimo or Wewak. These flights are fundamental for the local economy, facilitating the transport of regional agricultural products and serving as the primary means for emergency medical evacuations. Ground transportation from the airstrip is primarily via local footpaths, as the airport remains a true frontier gateway in one of the most geographically diverse and isolated regions of the world.