Geographys

Kalapani

A high Himalayan corner where India, Nepal and Tibet meet. A treaty of 1816 made the Kali River Nepal’s western border, but it never said where the river begins. Indian troops have held the area since 1962, and in 2020 Nepal put it on its map and wrote that map into its constitution.

Written from cited sourcesLast checked 29 September 2026Suggest a correction

NEPALINDIACHINA (TIBET)Lipulekh PassDharchula
India–Nepal border (as India holds it) Kalapani areaThe border as India holds it. The shaded patch is the Kalapani–Lipulekh area as Natural Earth draws it; Nepal’s claim runs further west to Limpiyadhura.

See it on the globe:India →Nepal →

Where does the Kali begin?

The border between Nepal and India’s Uttarakhand follows the Kali River, called the Mahakali further downstream. It comes from the treaty that ended Nepal’s war with the East India Company, signed at Sugauli on 2 December 1815 and ratified on 4 March 1816.[8] In it Nepal gave up all claim to the lands west of the Kali.[8]

Near its head the river has more than one branch, and the treaty doesn’t say which one is the Kali. No map was attached, or if there was one it has not been found.[2] Nepal says the river rises at Limpiyadhura, its westernmost source, which would put everything east of that stream in Nepal.[9][5] India says it begins at Kalapani, where its streams meet.[1] Between the two readings lie Kalapani, the Lipulekh Pass and Limpiyadhura, about 370 km² by Nepali figures.[2][9]

“The Rajah of Nipal renounces for himself, his heirs, and successors, all claim to or connextion with the countries lying to the west of the River Kali…”[8]

Treaty of Sugauli, Article V, 1815

Two sets of evidence

India points to tax and administrative records from the 1830s showing Kalapani as part of what is now Pithoragarh district, and to British surveys of the 1870s, including a map of 1879. Nepal has presented maps of its own from 1850 and 1856.[1]

A Nepali columnist writing in 2020 accepted that India has held the area for nearly 200 years, while Nepal’s presence has been slight. A police post at the Lipulekh Pass dates from British times, and there is an Indian military post at Kalapani.[2] Indian troops have been stationed there since India’s 1962 war with China.[4] A Nepali account says Prime Minister Nehru asked King Mahendra to let retreating Indian troops stay there for a while, though no written record of the king’s consent has been found.[10]

Some of Nepal’s own documents point the other way. Its 1961 boundary treaty with China puts the three-way junction at the Tinkar Pass, south of Lipulekh, and Nepal’s first official map, published in 1976, left the three areas out.[2][10]

A road and two maps

In 2015 India and China agreed to use the Lipulekh Pass as a trade route, and Nepal protested to both.[6][11][9] In November 2019 India published a new political map showing Kalapani inside Uttarakhand. Nepal said it was “absolutely not acceptable”, and India replied that the map “accurately depicts the sovereign territory of India”.[1]

On 8 May 2020 India’s Defence Minister Rajnath Singh opened an 80 km road from Dharchula to the Lipulekh Pass, a shorter route for pilgrims to Kailash Mansarovar in Tibet.[3][11] Nepal said about 19 km of it ran through its territory.[4] On 20 May Nepal’s cabinet issued a new map placing Limpiyadhura, Lipulekh and Kalapani inside Nepal. India called it an “artificial enlargement” of territorial claims that it would not accept.[5][3]

Nepal then wrote the map into its constitution. On 13 June 2020 all 258 members present in the lower house voted for the amendment, and the upper house passed it 57–0 on 18 June.[5][4] According to Pradeep Gyawali, Nepal’s foreign minister at the time, India had advised Nepal not to put the dispute in its constitution, and New Delhi’s position hardened once it did.[7]

Still open

In 2014 the two countries agreed that their foreign secretaries would handle the Kalapani and Susta disputes, but by 2026 no such meeting had been held in 12 years.[12][11] Nepal has kept sending diplomatic notes to India and China.[9] China’s answer has been that the matter is for Nepal and India to settle between themselves.[7]

In May 2026 Nepal objected to India and China’s plan to run that year’s pilgrimage and restart trade through Lipulekh. India called the objection “unjustified” and Nepal’s “unilateral artificial enlargement” of its claims “untenable”, and trade through the pass resumed.[12]

Timeline

  1. 1815–162 December 1815

    Treaty of Sugauli

    Nepal gives up the lands west of the Kali River. The treaty is ratified on 4 March 1816.[8]

  2. 1961

    Nepal–China treaty

    Nepal and China set the three-way junction at the Tinkar Pass.[2]

  3. 1962

    Indian troops

    Indian troops hold the area from the time of India’s war with China.[4]

  4. 2015

    Trade route

    India and China agree to trade through Lipulekh; Nepal protests.[6]

  5. 2019

    India’s new map

    India publishes a political map showing Kalapani in Uttarakhand.[1]

  6. 20208 May 2020

    Lipulekh road

    India opens an 80 km road from Dharchula to the Lipulekh Pass.[3]

  7. 202020 May 2020

    Nepal’s new map

    Nepal’s cabinet issues a map with Limpiyadhura, Lipulekh and Kalapani inside the country.[5]

  8. 202013 June 2020

    Written into the constitution

    Nepal’s lower house votes unanimously to put the new map in the national emblem.[5]

  9. 2026

    Pilgrims and trade

    Over Nepal’s objection, India and China resume trade through Lipulekh.[12]

More disputed places

Sources

  1. [1]
  2. [2]
    Limpiyadhura-Kalapani-Lipulekh dispute · The Kathmandu Post (Naresh Koirala, column) · 4 June 2020
  3. [3]
  4. [4]
    Nepal Parliament approves new map that includes land India claims · Al Jazeera (news agencies) · 18 June 2020
  5. [5]
  6. [6]
    Why Nepal is angry over India’s new road in disputed border area · Al Jazeera (news agencies) · 11 May 2020
  7. [7]
  8. [8]
    Full Text of the 1816 Sugauli Treaty · Nepal News

    Treaty text, Article V, and the signing and ratification dates.

  9. [9]
  10. [10]
  11. [11]
  12. [12]
  13. [13]
    1:10m Admin 0 – Breakaway, Disputed Areas · Natural Earth

    The “Near Om Parvat” polygon shaded on the map.

Map geometry from Natural Earth via world-atlas. See credits.

Know a better source? Send a link for any fact on this page.
Primary sources (treaties, court rulings, official records) help most.