Ombigaichan

Ombigaichen is a mountain in Nepal.

==Description== Ombigaichen is a summit in the Nepalese Himalayas. It is situated east-southeast of Ama Dablam on the common boundary that Sagarmatha National Park shares with Makalu Barun National Park. Precipitation runoff from the mountain's slopes drains into tributaries of the Dudh Koshi. Topographic relief is significant as the summit rises 1,000 metres (3,280 ft) along the north face in . The first ascent of the summit was achieved on November 18, 1960, by Jim Milledge and Ang Tshering Sherpa.