This trek takes you to Makalu Base Camp (5250 m), now designated as Makalu Barun National Park and Conservation Area. Mt. Makalu (8463 m) is the fifth highest peak in the world. The Makalu Base camp trek is a true adventure with scenery so beautiful that it will never tire you. The trek starts with a flight to Tumlingtar and heads up the Aurn River valley to Sedua and Num, then crossing Shipton La Pass (4210 m) into the upper Barun river valley for a close look at Makalu and Chamlang Himal. This trek visits one of the most remote and unfrequented areas of Nepal. The Barun valley is a part of a huge international protected area under the agreement between the governments of Nepal and China, which comprises of 2330 sq. km of National Park and 830 sq. km of conservation area in Nepal alone.