TREK RATING-Strenuous
SEASON-August, September, October & till mid November
DURATION-29 days / 28 nights

This is a strenuous trek crossing 11 passes, three which are over 5000 m. and you have to be physically fit & mentally prepared. The trek begins from Paro/Punakha (west) and ends in Bumthang/Trongsa ( central). It is a combination of Chomolhari, Laya & Lunana trek crossing the Renchen Zoe pass alt.5,400m the highest pass in Bhutan. The trek can take 21 days or 28 days depending on which you prefer to choose. It is one of the most challenging treks in the Himalayas.

Highlights: This trek leads you to the seldom visited of Lunana, passing some of the last virgin peaks of the Himalayas offering you great variety of trekking conditions, from picturesque farmland and forest to alpine pastureland. This trek will take you close to the huge snow, ice and rock faces of the mountains where most of the Himalayan peaks towering to the north are unnamed and unclimbed. The only inhabitants are rare species such as bharal, or blue sheep, takin and the snow leopard. During the spring, summer and autumn, the alpine meadows are filled with countless varieties of flowers.