There are two distinct summits to Lobuje Peak - Lobuje
East (6,119m/20,070ft) and Lobuje West (6,145m/20,161ft).
Although they are connected by a continuous ridge there
is a sharp gap and a considerable distance between them.
Lobuje is an attractive summit, offering a variety of existing
routes and a wide scope for new lines. Seen from near Pheriche,
the dark triangle of its rocky East Face rises above the
moraines of the Khumbu Glacier to an icy skyline. This skyline
forms the South Ridge, the junction of the East Face with
the glaciated South-West Face and the line of the normal
route of ascent.
This in turn leads to the summit ridge running north-west
from the top of East Face through several small summits
to the East Peak.
Lobuje East : The true East
Peak is quite striking and is reached by descending into
marked notch and climbing steep snow/ice slopes to the top.
This is rarely climbed and is often mistaken for Lobuje
West. Most attempts on the mountain climb the summit ridge
only as far as subsidiary snow summit, before the notch,
south-east of the true peak. The false summits east of the
notch have been attained by numerous parties, but the first
recorded ascent of the true Lobuje East seems to have been
made by Laurence Nielson and Sherpa Ang Gyalzen on 25th
April 1984.