TREKKING:-  Range upon range of mountain peaks, densely forested mountain slopes, undulating foothills, large rivers and lakes, plant and animal species, Himachal offers unparalleled challenge for climbers. the popular trekking areas in Himachal Himalayan ranges are the Dhauladhar and Pir Panjal ranges, routes over the passes between the shimla region and the Kullu Valley, the numerous treks in the Parvati valley in Kullu, the Sangla valley trek in Kinnaur and Grand Himlayan trek in Lahaul- Spiti. Trekking altitudes are between 1500-4000mtrs.