The Adventure of Harki Dun Trek Uttarakhand The HarKi Dun Trek is also reputed for the fact that it has a trail that is quite easy to follow. However, trekkers should prepare physically for the long trek, which lasts for several days and requires moderate to strenuous trekking. The best time to visit is from April to June and September to December, as it is most favorable during these times. Whether you are an ardent adventurer or simply wish to recharge your batteries in the Himalayas, the Har Ki Dun Trek offers you both worlds. Read more - https://himalayandaredevils.com/trek-details/harkidun-trek