Great Nicobar Project

Geography glossary

Topic: Transport and Communication in India · NCERT: Beyond NCERT

Meaning

The Great Nicobar Project is a plan of about ₹72,000 crore to develop Great Nicobar Island in the Andaman and Nicobar Islands. It has four parts: an International Container Transhipment Port (ICTP) at Galathea Bay, an airport, a township and a power plant. It matters because it could give India its own transshipment hub close to the Strait of Malacca and a strong strategic base in the Andaman Sea. It is also the clearest example of the clash between development and ecology, because of forest loss, leatherback turtles, coral reefs, earthquake risk and the rights of the Shompen and Nicobarese.

Explanation

Why India needs it: the transshipment problem

  • Transshipment port: a port where very large ships ("mother vessels") drop their containers. Smaller "feeder" ships then carry those containers on to other ports.
  • The problem:
  • About 75% of India's transshipment used to happen at foreign ports such as Colombo, Singapore and Dubai [2].
  • So India lost port revenue and paid extra feeder costs.

  • The fix: build deep-water (deep-draft) ports in India. These are ports with water deep enough for the biggest container ships to dock. Galathea Bay is one of three such ports, along with Vizhinjam and Vadhavan.

The four parts of the project

  • 1. The port (ICTP) at Galathea Bay [4]:
  • It is about 40 nautical miles from the international east-west shipping route that leads to the Strait of Malacca (the narrow sea between Malaysia and Sumatra).
  • Its natural depth is over 20 m, so the largest ships can come in without much digging of the seabed.
  • The port alone costs about ₹44,000 crore.
  • It will be built in four phases. Phase 1 is due in 2028 with about 4 million TEUs (a TEU, or twenty-foot equivalent unit, is one standard 20-foot container). Capacity will rise to 16 million TEUs by 2058.

  • 2. An airport.

  • 3. A township.
  • 4. A power plant.

Clearances and strategic value

  • Environmental clearance from the MoEFCC (Ministry of Environment, Forest and Climate Change) came on 11 November 2022, along with stage-1 forest clearance [5].
  • The National Green Tribunal (NGT), in its order of 3 April 2023, upheld the project and noted its defence and strategic value [3].
  • Strategic gains:
  • A strong Indian presence in the Andaman Sea and South-East Asia [3].
  • Watching busy sea routes and countering other powers in the Indian Ocean. The NGT order noted media reports linking the area to China's "string of pearls", which means a chain of ports and bases around India [3].

Land, forest and tribal land: what is being changed

  • Land and forest [3]:
  • 166.1 sq km is set for development. This is about 2% of the A&N Islands.
  • 130.75 sq km of forest will be cleared. This is about 1.82% of A&N forest.
  • This land has about 18.65 lakh trees. At most 7.11 lakh will be cut, in three phases from 2025 to 2047.
  • Compensatory afforestation means planting new forest to make up for forest that is lost. It is planned outside the islands: about 17,000 ha in Haryana (in the Aravalli area) and 6,320.10 ha in Madhya Pradesh.

  • Tribal land [3]:

  • The Shompen are a PVTG (Particularly Vulnerable Tribal Group, meaning a very small, isolated tribe that the government gives special protection).
  • The Tribal Reserve covers 751.070 sq km.
  • 84.10 sq km of the project area overlaps the reserve. 73.07 sq km of this is being taken out of the reserve.
  • 76.98 sq km is being added back as tribal reserve. That is a net gain of 3.912 sq km.
  • The government says no tribal people will be displaced.

  • Concerns that remain:

  • Tropical rainforest: old, dense forest is lost, and new forest planted far away in Haryana and Madhya Pradesh cannot replace the island's own ecosystem.
  • Leatherback turtle: Galathea Bay is a key nesting beach of the leatherback, the world's largest sea turtle.
  • Coral reefs: the corals are to be moved elsewhere [3].
  • Seismic risk:
    • The island lies near a plate boundary, where two of the earth's plates meet.
    • Movement on this boundary caused the 2004 Indian Ocean earthquake and tsunami.
    • So a large port and town here face danger from earthquakes and tsunamis.
  • People: the rights of the Shompen and Nicobarese.

Where it occurs

  • Island: Great Nicobar, the southernmost island of the Nicobar group, in the Andaman and Nicobar Islands (a Union Territory) in the Bay of Bengal.
  • Port site: Galathea Bay, on the south-east coast of Great Nicobar, close to Indira Point, India's southernmost point.
  • Sea setting: it faces the Bay of Bengal and Andaman Sea side, near the east-west shipping route that runs through the Strait of Malacca (between Malaysia and Sumatra) [4].
  • Neighbour across the sea: the Six Degree Channel separates Great Nicobar from Sumatra (Indonesia).
  • Compensatory afforestation sites: the Aravalli area of Haryana and Madhya Pradesh [3].
  • Related deep-water ports in India:
  • Vizhinjam, near Thiruvananthapuram, Kerala, commissioned on 2 May 2025 [2].
  • Vadhavan, near Dahanu, Palghar district, Maharashtra, approved on 19 June 2024 [1].
Feature Vizhinjam Vadhavan Galathea Bay (Great Nicobar)
State/UT Kerala Maharashtra Andaman and Nicobar Islands
Coast Arabian Sea, south-west tip Arabian Sea, north Konkan Bay of Bengal/Andaman Sea side, near Malacca route
Natural depth Nearly 20 m [2] Deep draft, all-weather [1] Over 20 m [4]
Status Commissioned 2 May 2025 [2] Approved 19 June 2024 [1] Phase 1 due 2028 [4]
Main issue Coastal erosion and fishers Fishers and the Dahanu eco-sensitive zone Forests, turtles, corals, earthquakes, tribal rights

Don't confuse with

  • Vizhinjam International Seaport (Kerala): this is India's first dedicated container transshipment port, and it is already working (dedicated on 2 May 2025) [2]. Galathea Bay is still being planned, with Phase 1 due in 2028 [4].
  • Vadhavan Port (Palghar, Maharashtra): this is a mainland port on the Arabian Sea, built by JNPA (74%) and the Maharashtra Maritime Board (26%) [1]. Its main worries are fishers and the Dahanu eco-sensitive zone, not tribal reserves or turtles.
  • Indira Point vs Kanyakumari: Indira Point (on Great Nicobar, near Galathea Bay) is India's southernmost point. Kanyakumari is only the southern tip of the mainland.
  • Shompen vs Nicobarese: the note names the Shompen as the PVTG whose Tribal Reserve overlaps the project [3]. The Nicobarese are also named among the people whose rights are at stake, but the note does not call them a PVTG.

Prelims Hooks

  • Galathea Bay lies on the south-east coast of Great Nicobar, near Indira Point, India's southernmost point.
  • The Galathea Bay port is about 40 nautical miles from the east-west route to the Strait of Malacca. It has a natural depth of over 20 m. Phase 1 (2028) is about 4 million TEUs, rising to 16 million TEUs by 2058 [4].
  • The Shompen of Great Nicobar are a PVTG. The Tribal Reserve covers 751.070 sq km, and the project gives a net gain of 3.912 sq km of reserve [3].
  • Trap: compensatory afforestation for the project is outside the islands, in Haryana (Aravalli area) and Madhya Pradesh, not on Great Nicobar [3].
  • Environmental clearance came on 11 November 2022 [5]. The NGT upheld the project on 3 April 2023 [3].
  • Galathea Bay is a key nesting beach of the leatherback turtle, the world's largest sea turtle.

Mains Points

  • Bringing transshipment home (GS-III, infrastructure):
  • About 75% of Indian transshipment went through Colombo, Singapore and Dubai [2].
  • A deep-draft hub at Galathea Bay, close to the Malacca route, would save foreign exchange and feeder costs. Together with Vizhinjam and Vadhavan, it would give India more control over its own supply chains.
  • It would also give India a strong position in the Andaman Sea, linked to the NGT's mention of the "string of pearls" [3].

  • Development vs ecology (GS-III, environment and disasters):

  • The costs are 130.75 sq km of rainforest cleared, with new forest planted far away in Haryana and Madhya Pradesh [3]. There are also risks to leatherback nesting beaches and coral reefs, which are to be moved [3].
  • Seismic risk is high because the island lies near the plate boundary that caused the 2004 Indian Ocean earthquake and tsunami. Disaster-resistant design and strict environmental monitoring are needed.

  • Tribal rights (GS-I/GS-III):

  • The project overlaps 84.10 sq km of the Shompen Tribal Reserve. The government says no one will be displaced and that the reserve gains land overall [3].
  • Even so, the rights of the Shompen (a PVTG) and the Nicobarese remain a central concern. Any balanced answer should weigh their consent and way of life against the strategic and economic gains.

Related concepts

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Sources

  1. 1Cabinet approves 'Development of an all-Weather Greenfield deepdraft Major Port at Vadhavan in Maharashtra' (PIB)pib.gov.in · tier 1
  2. 2Prime Minister dedicates Vizhinjam International Seaport in Kerala worth ₹8,800 crore to the nation (PIB)pib.gov.in · tier 1
  3. 3Great Nicobar Project: FAQs (PIB, 1 May 2026)static.pib.gov.in · tier 1
  4. 4Shri Sarbananda Sonowal visits Galathea Bay in Great Nicobar Island and reviews progress of proposed ICTP (PIB)pib.gov.in · tier 1
  5. 5Great Nicobar Island Development Project (PIB)pib.gov.in · tier 1