page_title: National Waterway 1
hierarchical_section_title: National Waterway 1
caption_attribution_description: English: Photographed in Kolkata.
context_page_description: The National Waterway 1 or NW-1 or Ganga-Bhagirathi-Hooghly river system is located in India and runs from Haldia to Prayagraj across the Ganges, Bhagirathi and Hooghly river systems. It is 1,620 km long, making it the longest waterway in India. It is of prime importance amongst all the national waterways considering its locational advantages. The NW-1 passes through West Bengal, Jharkhand, Bihar and Uttar Pradesh and serves major cities and their industrial hinterlands like;
  Haldia
  Howrah
  Kolkata
  Saran
  Bhagalpur
  Munger
  Patna
  Ghazipur
  Varanasi
  Prayagraj
  It was declared as a waterway in October 1986. It is navigable by mechanical boat up to Patna.
context_section_description: The National Waterway 1 or NW-1 or Ganga-Bhagirathi-Hooghly river system is located in India and runs from Haldia (Sagar) to Prayagraj across the Ganges, Bhagirathi and Hooghly river systems. It is 1,620 km (1,010 mi) long, making it the longest waterway in India. It is of prime importance amongst all the national waterways considering its locational advantages. The NW-1 passes through West Bengal, Jharkhand, Bihar and Uttar Pradesh and serves major cities and their industrial hinterlands like;
  Haldia
  Howrah
  Kolkata
  Saran
  Bhagalpur
  Munger
  Patna
  Ghazipur
  Varanasi
  Prayagraj
  It was declared as a waterway in October 1986. It is navigable by mechanical boat up to Patna.
caption: A ship in National Waterway 1
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