Kothaligad (also called Kotligad or Kothligad) is a small Fort (3100 ft) is situated to the east of Karjat near Karjat-Murbad Road in the Indian state of Maharashtra. It is one of the famous treks in the Karjat area, because of its small height and easy climbing. It is also known as the Fort of Peth because of its vicinity to Peth village at its base.
There is a small temple and large cave at the base and a chimney like tunnel to the top of the fort. This pinnacle is carved from inside forming a staircase reaching the top. There is a tank of water at some distance from the cave and another one at the top of the fort. The stone is a single black expanse reaching till the Peth village standing on the fertile soil with abundant natural resources for water and farming.