Kalsubai Peak is the highest peak of the Sahyadris in Igatpuri Taluka, of Nashik district of Maharashtra, an Indian state. ‘Kalsubai’ temple is located at the topmost peak of Sahyadri mountain range of Maharastra. ‘Kalsubai’ temple is located at the topmost peak of Sahyadri mountain range of Maharastra. At the summit there is a plain ground with a small temple of Kalsubai, a local deity. A traditional prayer (pooja) service is held every Tuesday and Thursday by a local priest. Local villagers sell the pooja materials almost all year long, while sending their cows for grazing. On Navratri occasions many stalls are set up atop the summit for the pooja materials. During the Navratri period, for all nine days, special poojas are carried out and idol is fully decorated. Special Mela (fair) is organized for Navratri. Local guides often accompany climbers to the summit.