Trekking is best way to pass your idle time. India has a good opportunities for the trekkers. The varied topography of India has some very special and unique things to offers you, at every step you put forward. The topography of India has unique species of biological species for you to explore and understand.
Be it north or south, east or west, India has a series of breathtaking trekking trails. Head for the Himalayas- for arid but gorgeously beautiful Ladakh and Zanskar, if you're looking for adventure; or make tracks through Himachal Pradesh- Lahaul, Kangra, Spiti, Kinnaur, and the Sangla Valley- for easier treks which take you through stunning landscapes and quaint villages where time stands still. Go trekking through Garhwal and Kumaon, the Satpuras near Pachmarhi, or go to the Nilgiris. If that is not enough, then there are plenty of other treks to try and enjoy. The Sahyadris in Maharashtra; the hills around Shillong, Kalimpong, and Gangtok; the Valley of Flowers and much more.