Mount Wilhelm

Papua New Guinea's highest point tops out at about 4,509 metres, and the climb is the highlands in miniature: from Keglsugl's gardens the trail rises through moss forest into alpine grassland, camps by the glacial Piunde and Aunde lakes in their cirque, then leaves at 1am for the summit scramble - timed so that dawn finds you on the roof of the country, with cloud seas below and, on the clearest mornings, the glint of both the north and south coasts at once. Village guides run the mountain as their trade, wartime aircraft wreckage marks one flank, and the cold at altitude surprises everyone who packed for the tropics.

What you actually see

• The summit dawn - sunrise over cloud seas and, with luck, two coasts.
• Piunde and Aunde lakes - the glacial pair below the final ridge.
• The moss forest - the dripping middle mountain's gardens of green.
• Highland villages - Keglsugl's fields and guiding families.

When to go

May to November, the drier season, gives the best summit odds; rain and cloud can still cancel any given dawn - a spare day doubles your chances. Nights at the lakes sit near freezing year round.

Honest expectations

The summit day is long, cold, partly scrambled and at real altitude - fitness and acclimatisation matter, and guides are essential both for route and relations. Facilities are village guesthouses and basic lake huts. Highlands travel logistics deserve current local advice; arrange the whole package through Kundiawa or trusted operators.

Nearby

The Chimbu valleys, Goroka's show-season culture and the Highlands Highway.