Wikipedia
Dharamtar
Dharamtar port is on the right bank of the Amba river (i.e., Dharamtar creek) and is from its mouth. Approximately from Wadkhal village on NH-17. The port is from the state highway that runs through Pen to Alibag and is away from National Highway 17 ( Mumbai— Goa). The port is also adjacent to Mumbai–Goa– Konkan railway line with an approved rail siding. It is a tri-modal port with rail (Dharamtar has an approved rail siding, the construction for which is under way).
It is away from Nhava Sheva with road and sea links, to Nhava Sheva and Mumbai ports in Maharashtra, India.