The Rohni or Rohini or Rohin River rises in the Chure or

Sivalik Hills The Sivalik Hills, also known as the Shivalik Hills and Churia Hills, are a mountain range of the outer Himalayas that stretches over about from the Indus River eastwards close to the Brahmaputra River, spanning the northern parts of the Indi ...

in Kapilvastu and

Rupandehi District Rupandehi District ( ne, रुपन्देही जिल्ला; ), a part of Lumbini Province, is one of the seventy-seven districts of Nepal and covers an area of . The district headquarter is Bhairahawa. As per the national census 2011, ...

s of

Nepal Nepal (; ne, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne, सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in South Asia. It is mai ...

Lumbini Zone Lumbini ( ne, लुम्बिनी अञ्चल) was one of the fourteen zones of Nepal until the restructure of zones to provinces. It is home to the Lumbini site, the birthplace of Siddhartha Gautama, who later became the historical Budd ...

and flows south into

Uttar Pradesh Uttar Pradesh (; , 'Northern Province') is a state in northern India. With over 200 million inhabitants, it is the most populated state in India as well as the most populous country subdivision in the world. It was established in 1950 ...

state,

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

. At

Gorakhpur Gorakhpur is a city in the Indian state of Uttar Pradesh, along the banks of the Rapti river in the Purvanchal region. It is situated 272 kilometers east of the state capital Lucknow. It is the administrative headquarters of Gorakhpur dist ...

it becomes a left bank tributary of

West Rapti River West Rapti, also known as the Kuwano drains Rapti Zone in Mid-Western Region, Nepal, then Awadh and Purvanchal regions of Uttar Pradesh state, India before joining the Ghaghara—a major left bank tributary of the Ganges known as the Karnali i ...

, which in turn joins the

Ghaghara Ghaghara, also called Karnali, is a perennial trans-boundary river originating on the Tibetan Plateau near Lake Manasarovar. The Karnali cuts through the Himalayas in Nepal and joins the Sharda River at Brahmaghat in India. Together they form th ...

above Gaura Barhaj, then Ghaghara in turn joins the

Ganges The Ganges ( ) (in India: Ganga ( ); in Bangladesh: Padma ( )). "The Ganges Basin, known in India as the Ganga and in Bangladesh as the Padma, is an international river to which India, Bangladesh, Nepal and China are the riparian states." is ...

. According to an account in several Buddhist texts, Kapilavatthu (the town of the Sakyans) and Koli (the town of the

Koliya Koliya (Pāli: ) was an ancient Indo-Aryan clan of north-eastern South Asia whose existence is attested during the Iron Age. The Koliyas were organised into a (an aristocratic oligarchic republic), presently referred to as the Koliya Republ ...

ns) were situated on either side of the Rohini river. The cultivators of both towns worked the fields watered by the Rohini river. One year, they did not have enough rain and finding that the paddy and other crops were beginning to shrivel up, cultivators on both sides wanted to divert the water from the Rohini river to their own fields. Those living in Koli said that there was not enough water in the river for both sides, and that if only they could channel the water just once more to their fields that would be enough for the paddy to mature and ripen. On the other hand, people from Kapilavatthu argued that, in that case, they would be denied the use of the water and their crops would surely fail, and they would be compelled to buy from other people. They said that they were not prepared to go carrying their money and valuables to the opposite bank of the river in exchange for food. Both sides wanted the water for their own use only and there was much ill will between them due to abusive language and accusations on both sides. The quarrel that started between the cultivators came to the ears of the ministers concerned, and they reported the matter to their respective rulers, and both sides prepared to go to war Buddhist tradition holds that

Siddhārtha Gautama Siddhartha Gautama, most commonly referred to as the Buddha, was a wandering ascetic and religious teacher who lived in South Asia during the 6th or 5th century BCE and founded Buddhism. According to Buddhist tradition, he was born in L ...

crossed this river in his return to Kapilavastu. During the 2007–2008 floods, after the nearby dam broke an estimated 28–35 people died when an overloaded rescue boat capsized on the flooded Rohni River at Harakhpura village of

Maharajganj, Uttar Pradesh Maharajganj is a town and municipal board in Maharajganj district in the Indian state of Uttar Pradesh. Demographics As of the 2001 Census of India The 2001 Census of India was the 14th in a series of censuses held in India every decade ...

. There were an estimated 85–90 passengers aboard the boat, which was only rated for 30 occupants. Most were women and children.

Notes

{{Hydrography of Uttar Pradesh Rivers of Lumbini Province International rivers of Asia Rivers of Uttar Pradesh Rivers of India