Hidden in the secret place of the Himalayas, the Upper Mustang trek is known as the "Jewel of the Himalayas". It is also the last autonomous Kingdom in Nepal and the birthplace of Tibetan Buddhism. Upper Mustang Permit costs about USD 500p.p and it's a trekking route with culture and scenery.
The hidden beauty of Mustang is highlighted in rock paintings, temples and high snow-capped mountains, which requires your digging and exploration. The best time to travel to Mustang is from October to May when the climate is refreshed and the air visibility is high, which is very suitable for trekking. In addition, Mustang is located in the rain shadow area of the Himalayas. Its special geographical location makes the area relatively dry even in the rainy season.