Kasara Ghat is a ghat (mountain pass) in the Western Ghats, near the town of Kasara in Maharashtra, India. The Kasara Ghat is located on the busy Mumbai–Nashik route, and is one of the four major rail and road routes leading into Mumbai. The railway line, which passes through the ghat, is the steepest in India with a gradient (slope) of 1 in 37.