Everest base camp trek is 12 days exciting trip in South Asia with half an hour Kathmandu-Lukla flight. A journey from Lukla (2860 m) to the Mount Everest base camp (5364 m) offers acclimatization in the Sherpa village, Namche Bazar, and Dingboche. The hiking goes through the Dudh Kosi Valley middle of the UNESCO heritage site Sagarmatha National Park. Kalapathar (5545 m) is the best viewpoint of the world highest summits, Mt. Everest (8848 m) and Mt. Lhotse (8516 m) incredible glimpse of sunrise and sunset views on a clear day. Trekkers can book a tea house and camping trip in affordable price. National parks permit (3390 Rupee) and TIMS card ($20) is required.