Trekking For the adventurous and the nature lover, trekking is the best way to see Bhutan’s changing landscape. The kingdom is much sought after for its pristine trails that lead through a Himalayan wilderness full of some of the most exotic and endangered species of flora and fauna. From simple day long treks, to the popular six-day Druk Path and the fascinating 21-day Snowman Trek – Bhutan has a trek to suit every interest. Adventure Geo Treks can recommend a trek for every enthusiast. This is a most delightful way to explore the natural wonders of Bhutan.