This is the longest and the most difficult trek and requires not only excellent health but also a high spirit of adventure. The combination of distance, altitude, weather and remoteness makes this a tough journey. It starts of taking the same route as Laya trek. After reaching laya, it turns eastward and crosses the Ganglakarchung pass, at 5,100 meters (16,700 feet), into the Lunana region where habitation is concentrated in the villages of Thega and Chezo. It is the most difficult region of Bhutan to reach, lying at 4,000 meters (13,000 feet) at the foot of the peaks that soar up to 7,000 meters (23,000 feet). The inhabitants are farmers, herders who are famous for their difficult character. The trek heads south, and after crossing the Rinchenzoe pass, at 5,220 meters (17,125 feet), it hits the tarmac road at Nikkarchu Bridge.The Lunana trek is considered one of the most difficult in the world. It covers a distance of 356 kilometers (221 miles), crosses eight passes, three of which are well over 5,000 meters (16,400 feet), and stays at an average altitude of 4,000 meters (over 13,000 feet).

Day 01   Arrive in paro /hotel/day at leisure (L, D)
Day 02   Paro Sightseeing/hotel (B, L, D)
Day 03   Trek day 1/ Trek to Sharna Zampa (B, L, D)
Day 04   Trek to Thangthangka (B, L, D)
Day 05   Trek to Jangothang (B, L, D)
Day 06   Day at leisure Jangothang/camp (B, L, D)
Day 07   Trek to Lingshi (B, L, D)
Day 08   Trek to Chebisa (B, L, D)
Day 09   Trek to Shomuthang (B, L, D)
Day 10   Trek to Robluthang (B, L, D)
Day 11   Trek to Lemithang (B, L, D)
Day 12   Trek to Laya (B, L, D)
Day 13   Acclimitize day at Laya (B, L, D)
Day 14   Trek to Roduphu (B, L, D)
Day 15   Trek to Narithang (B, L, D)
Day 16   Trek to Tarina (B, L, D)
Day 17   Trek to Woche (B, L, D)
Day 18   Trek to Lhedi (B, L, D)
Day 19   Trek to Thanza (B, L, D)
Day 20   Day at leisure /camp (B, L, D)
Day 21   Trek to Tshochena (B, L, D)
Day 22   Trek to Jichu Dramo (B, L, D)
Day 23   Trek to Chukarpo (B, L, D)
Day 24   Trek to Thampe Tsho (B, L, D)
Day 25   Trek to Maurothang (B, L, D)
Day 26   Trek end at Wangduphodrang (B, L, D)
Day 27   Drive to Thimphu (B, L, D)
Day 28   Sightseeing in Thimphu (B, L, D)
Day 29   Drive to Paro (B, L, D)
Day 30   Departure (B)