What is the nearest airstrip to Mount Wilhelm?
The closest airstip is at Keglsugl. Light aircraft can be chartered to fly to Keglsugl, about 8,000 feet above sea level or the intrepid can hire a helicopter from Pacific Helicopters in Goroka for a range of costs per hour. Count on about 900 USD per hour for a Bell 206, the flight out and back takes about 1.6 hours, but you can then visit the summit without all the heavy clothing otherwise required.