Dharamtar Port, commonly known as JSW Dharamtar Port is on the right bank of the Amba river and is 10 miles (16 km) from its mouth. Approximately 2 km (1.2 mi) from Wadkhal village on NH-17. The port is 0.5 km (0.31 mi) from the state highway that runs through Pen to Alibag and is 2 km (1.2 mi) 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.