"Sahyankan" is one of the most popular programme and a favourite with all age groups.
During Sahyankan lectures are arranged on various subjects like history, archaeology, astronomy, rock climbing etc. Chakram Hikers has 13 treacherous Sahyankans to its credit. The recent one being in the year 2007.

Chakram Hikers brings out Sahyankan Souvenir, during each Sahyankan since 1983. It is a chronicle of articles on the world of mountaineering as well as personal narrations of members and renowned authors.

Through these souvenir informative articles on History, Archaeology, Astronomy, First Aid, Safety, Map Reading, Navigation, Mountaineering achievements, Travelogue etc. are published. These Souvenirs are a source of information available for Mountaineering enthusiast. They are available in the office library at Chakram Hikers.

Sahyankan has received incredible support in the form of eminent laureates who have applauded the mission of Chakram Hikers. In a personal letter to the organization, Gopal Nilkanth Dandekar, better known as Go Ni Da, winner of Sahitya Kala Academy Award and an eminent author has expressed his sentiments on the heritage of Maharashtra, thus encouraging the youth to be a part of Sahyankan (View letter). Another famous author who has many travelogues to his credit, Shri. P. K. Ghanekar (Pra Ke) appreciated efforts taken towards execution of Sahyankan in most difficult terrains. (View letter)