High Mustang allows travelers to discover ancient caves, culture and rural communities in the Upper Mustang, the forbidden Kingdom. It seems a Tibet in miniature. It is known as an inner kingdom to the Nepal kingdom, remained isolated, cut from the rest of the world, from foreign culture for centuries. To explore Mustang gives the opportunity to discover the mythic history of this unique place in Nepal.
A trek in the Mustang is called in diverse manners. : trek of the ancient Mustang, trek of the forbidden kingdom, trek of Lo-Manthang, or trek of the Mustang Tiji festival. It is a region where trekking is severely controlled and requires a special permit.