Tenzing Norgay &  Sir Edmund Hillary Region the Lobuche Mountain consists of two different summits, viz East and west with the height of 6119m and 6145m respectively a continuous ridge connects them but there is still a sharp gap and a considerable distance between them the east peak is recognized as a trekking peak whereas the west is known as a expedition peak lobuche being an attractive mountain offers various existing route and also a probability of new ones the dark triangle of its rocky east face rises down the moraines of the khumbu glacier to a nice skyline forming the south ridge the peak of lobuche east is reached by descending a marked notch and climbing steep snowy slopes to the top on most occasions the mountain is climbed on the summit ridge only as far as a subsidiary snow summit south east of the true peak and before the notch this peak is identified as the false peak the first ascent to the lobuche east was made by Laurence Nielson and ang gyalzen sherpa on 25th April 1984 a although there possibilities that other have reached the summit before.