Trekking in Bhutan allows you to experience the young Himalayan mountains which is known for the unexploited scenic beauty. Happy Trails Travels provides trekking tour packages ranging from easy treks to the very difficult trek such as the Snowmen Trek which is one of the one of the toughest treks in the world. Snowmen Trek starts from Paro and ends in NikaChhu after 24 days of daunting trek along altitude ranging as high as 5332 meters (17,500 feet) above the sea level.