Upper Mustang is known as a mystique valley and the last forbidden Himalayan kingdom of Nepal and is also known as a ‘Mini Tibet of Nepal’ and a very well-liked trekking in Nepal, has been described as “Mountain Desert" The trekking tour to Lo Manthang- isolated region is a incredibly satisfying one for those who want to experience the hospitality and warmth of the locals living in this remote region. Nepal Department of Immigration started to issue only a small number of special trekking permit