Ilam Districtइलाम जिल्ला

Ilam drapes across the Mahabharat range in Nepal's far southeast, its ridges rising to 3,636 m toward Sandakpur on the Indian border. Among its landmarks is Mai Pokhari, a sacred lake and 90-hectare wetland at about 2,100 m that was designated a Ramsar site in October 2008. The district's ten local levels — four municipalities and six rural municipalities — include Suryodaya and Ilam municipalities, whose hillsides hold the country's most photographed tea gardens.

Tea defines Ilam. The Ilam Tea Estate was planted around 1863, within a decade of neighbouring Darjeeling's first gardens, making this the birthplace of Nepali tea. Today the district's high-grown orthodox leaf is exported to Europe, Australia and the United States, and tea shares the slopes with a famous portfolio of cash crops — large cardamom, ginger, potatoes and amriso (broom grass) — plus a strong dairy economy whose hardened chhurpi cheese has found international markets.

Rai (20.8%) and Limbu (16.1%) communities are the largest groups in this old Kirat homeland, and prosperity from cash crops shows in the social statistics: Ilam's literacy rate of 83.4% is the highest of Koshi Province's fourteen districts. The population, 279,534 in 2021, is drifting down only slowly (−0.36% a year) by hill-district standards.

Ilam was one of the self-ruling principalities of Limbuwan, the historic Kirat homeland of eastern Nepal. Before the unification of Nepal it was governed by the Lingden (Lingdom) line, whose ruler, King Hangshu Phuba Lingden, held Ilam as a confederate state of Limbuwan. The Limbuwan-Gorkha conflict of the early 1770s ended with a treaty under which the Limbu rulers of the principalities agreed terms with the King of Gorkha and Limbuwan was annexed to the expanding Kingdom of Nepal. Ilam is generally described as among the last parts of Limbuwan to be brought fully under Kathmandu's administration.

The event that defined Ilam's modern identity came in 1863, when Colonel Gajraj Singh Thapa, the Governor-General of eastern Nepal and a son-in-law of Prime Minister Jung Bahadur Rana, established Nepal's first commercial tea plantations. Impressed by the gardens he had seen across the border in Darjeeling, Thapa laid out the Ilam Tea Estate together with the Soktim estate, planting saplings brought from Darjeeling and, by tradition, some gifted to the Nepali court by the Emperor of China. Ilam thus became the birthplace of the Nepali tea industry, only a decade after Darjeeling's own gardens were planted on near-identical soil and climate a few kilometres to the south.

Lying on Nepal's far-eastern frontier with the Indian state of West Bengal, Ilam has long been a meeting point of peoples and trade between the Nepali hills, Sikkim and Darjeeling. The district shares the topography, tea culture and many cultural ties of the neighbouring Darjeeling hills, and its bazaar towns grew as collection and trading centres for tea, cardamom and dairy moving down toward the Tarai and across the border. Today the district is organised into ten local levels — four municipalities (Ilam, Deumai, Mai and Suryodaya) and six rural municipalities — with the town of Ilam as its headquarters.

Ilam occupies the southeastern hills of Koshi Province, draped across the Mahabharat (Lesser Himalaya) range. Its terrain rises steeply from low river valleys in the south to high ridges along the Indian border, with elevations reaching about 3,636 m near Sandakpur. This great vertical range gives the district a sequence of climatic belts — from subtropical and warm-temperate conditions in the lower hills to cool-temperate climate on the high ridges — and abundant monsoon rainfall that sustains its famously green, terraced and forested landscape.

The district is drained chiefly by the Mai Khola and its tributaries, together with the Jogmai, Puwamai and Deumai rivers, whose headwaters rise within Ilam before feeding the larger Kankai (Mai) river system that flows south toward the Tarai. During the June–September monsoon these rivers can produce flash floods. To the east the high frontier ridge looks across to Kangchenjunga, the world's third-highest peak, while clear-weather viewpoints across the district command sweeping panoramas of the eastern Himalaya, the Tarai plains and the Darjeeling hills.

Ilam's mix of altitude, high rainfall and remnant forest supports notable biodiversity. The forests of the upper district — including the Choyatar and Hangetham areas and the wetland forest around Mai Pokhari — shelter the endangered red panda, the Himalayan monal (danfe, Nepal's national bird), leopard and Himalayan black bear, along with rich birdlife and butterflies.

Ilam's economy is built on commercial hill agriculture, and tea is its signature crop. The district produces high-grown orthodox tea regarded as among the finest in the world, grown on the same Himalayan foothill soils as neighbouring Darjeeling, and Nepali orthodox leaf from Ilam is exported to markets in Europe, North America and beyond. The tea gardens of Kanyam, Fikkal, Shree Antu and the historic Ilam Tea Estate are both a productive industry and the district's leading tourist attraction.

Alongside tea, Ilam is a major producer of cash crops including large cardamom (a leading high-value export of eastern Nepal), ginger, potatoes and amriso (broom grass). Dairy is a second pillar of the rural economy: the district's milk and cheese production includes chhurpi, a traditional hardened cheese that has grown into a significant export as natural dog-chew products sold in the United States and Europe. This diversified, commercialised farm economy has supported relatively high living standards for a hill district.

Tourism is an increasingly important livelihood. Drawn by the tea gardens, sunrise viewpoints, sacred lakes and the area's cool green scenery, domestic and Indian visitors come to Ilam in large numbers, supporting homestays, hotels, transport and guiding around centres such as Ilam Bazaar, Kanyam and Shree Antu.

Ilam lies in the historic Kirat region of Limbuwan, and its largest communities reflect that heritage: at the 2021 census the Rai (about 20.8%) and Limbu (about 16.1%) were the two biggest groups, followed by Chhetri (around 13.9%), Bahun (about 12.7%) and Tamang (around 7%), among others such as Magar, Newar and Sherpa. This makes the district a mosaic of indigenous Kirat peoples and hill Hindu communities living side by side.

The religious profile mirrors this diversity. Hinduism is followed by roughly 44% of residents, while Kirat Mundhum — the indigenous Kirat faith of the Rai and Limbu — is professed by about 36%, with Buddhists (around 16%) and a smaller Christian minority also present. Nepali is the most widely spoken language (just over half the population), spoken alongside Limbu, Rai languages and other mother tongues. Ilam's literacy rate is among the highest in Koshi Province, reflecting the relative prosperity of its cash-crop economy.

Festivals and pilgrimage are woven into local life. Kirat festivals such as Udhauli and Ubhauli, the Hindu calendar and shared hill traditions are all observed, and sacred sites such as Mai Pokhari and the Gajurmukhi temple draw pilgrims as well as sightseers. A large religious fair is traditionally held at Mai Pokhari each year on the day of Thulo Ekadashi.