There are few places in India as peaceful as the Kerala backwaters. After the noise, heat and intensity of the rest of the country, everything slows down here: still water reflects the palm trees, a houseboat glides unhurriedly past rice paddies of an impossible green, fishermen cast their nets, women wash clothes at the jetties and the sun sets orange over the great Vembanad Lake. This is India at its calmest, all water and green, a maze of canals and lagoons where life moves at the pace of an oar.
The undisputed star is the houseboat, or kettuvallam: old rice barges converted into floating lodgings, with bamboo and palm-leaf roofs, cabins, a deck and even a cook on board who prepares Kerala fish and curry while you sail. Spending a night aboard, watching villages and palm groves drift by and having dinner at sunset, is one of the most memorable and romantic experiences in India. Around it, the town of Alleppey, the 'Venice of the East', the Kumarakom bird sanctuary and the Kuttanad rice paddies, farmed below sea level, round out a unique water world.
This guide helps you plan the experience: how to choose and book a houseboat, how much it costs, how it differs from a shikara ride, when to go, how to make the most of the public ferries and what else to see in the region. The backwaters reward travellers who know how to slow down: you don't need to 'do' much, just let the water carry you, take a deep breath and enjoy one of the most serene and beautiful landscapes in southern India. It's the perfect calm spot on any trip to the subcontinent.
The backwaters are a unique geographical formation: a network of brackish lagoons and canals created by the action of the waves and currents of the Arabian Sea, which over millennia built up sandbars parallel to the coast, enclosing lakes and estuaries fed by dozens of rivers flowing down from the Western Ghats. On this maze of water, a water-based culture unique in India developed over centuries: villages built on narrow strips of land, rice grown in polders reclaimed from the water (the Kuttanad region, one of the few places in the world where crops are grown below sea level), fishing, and trade on large rice barges (the kettuvallam) that carried goods along the canals before roads existed. For millennia Kerala was the 'spice coast' that drew Phoenicians, Romans, Arabs, Chinese and later the Portuguese, Dutch and British. Alleppey (Alappuzha), founded as a port in the 18th century, became a major centre of the coconut and spice trade. When roads made the barges obsolete, someone had the idea of turning them into houseboats for tourists, and so, at the end of the 20th century, today's great tourist attraction was born. This history of water, rice, spices and trade is told on our history page.
Read the full history ↓The India of the coasts and the Dravidian south: the megacity of Mumbai, Portuguese Goa, spice-scented Kerala and its backwaters, the plantations of Munnar and the ruins of the Vijayanagara empire at Hampi.
Read the history of The west and the south →They depart from Munnar, 103 km away. If you book from this link we earn a commission and you pay no more.
No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Before any human story, the Kerala backwaters are a story of geography and water. This vast labyrinth of lagoons, lakes, rivers and canals stretching along the coast of southern India was not dug by people: it was shaped by the Arabian Sea itself over thousands of years. Waves and currents laid down sandbars parallel to the coast that, little by little, enclosed large bodies of water behind them, forming coastal lagoons cut off from the sea by narrow strips of land.
Into this system of lagoons flow the fresh waters of more than forty rivers that run down from the mountains of the Western Ghats towards the sea. The result is a network of more than 900 kilometres of brackish waterways (a mix of fresh and salt water), with large lakes such as Vembanad (the biggest in Kerala) at its centre, canals branching off in every direction and enormous biodiversity: fish, birds, aquatic plants and palm groves.
This environment, unique in India, has always shaped the way its people live. In a land where water is everywhere, people learned to live on narrow strips of land between canals, to get around by boat rather than on foot, to fish, to build their houses and temples at the water's edge and to tame this amphibious landscape. The backwaters are not a tourist set built on purpose: they are the result of thousands of years of meeting between the sea, the rivers and human ingenuity.
Kerala, the region where the backwaters lie, was for millennia one of the great centres of world trade, thanks to a treasure that grew in its mountains: spices, above all black pepper, known as 'black gold'. For more than two thousand years, the 'Malabar Coast' drew merchants from all over the known world, who came for pepper, cardamom, ginger and cinnamon, goods worth fortunes in Europe and the Middle East.
Phoenicians, Romans, Arabs, Chinese and Jews all passed through these ports and waters. The Romans were already trading heavily with the Kerala coast in the first centuries AD, and Roman gold coins arrived in exchange for spices. Arabs dominated this trade for centuries, and with them Islam also reached the coast. And one of the oldest Christian communities in the world took root here: the Saint Thomas Christians, who according to tradition were evangelised by the apostle himself in the 1st century. This mix of Hindus, Muslims, Christians and Jews makes Kerala one of the most diverse regions in India.
In the 15th and 16th centuries, the arrival of Europeans by sea changed the game: first the Portuguese (Vasco da Gama landed near Calicut in 1498), then the Dutch and finally the British fought for control of the lucrative spice trade. The backwaters, with their navigable canals linking the spice-growing interior to the coastal ports, were a vital artery of that trade. The goods that drove the region's economy travelled along their waters long before roads existed.
One of the most astonishing chapters in the history of the backwaters is that of Kuttanad, the region of rice paddies surrounding Lake Vembanad and the town of Alleppey. Here, for generations, farmers pulled off a feat found in very few places in the world: growing rice below sea level, on land reclaimed from the water, sometimes as much as two or three metres below the level of the ocean, much like what the Dutch did with their polders.
The system, developed mainly over the 19th and 20th centuries, involved building mud dykes around areas of shallow water, draining the water inside (by hand and with waterwheels in the past, later with pumps) and turning the bed into fertile rice fields. This is how the 'rice bowl of Kerala' was born, one of the most productive farming regions in the state: a unique landscape of vast green paddies surrounded by canals, where life is organised along the earth walls that separate the crops from the water.
This farming system, the fruit of the ingenuity and hard work of generations of farmers, is internationally recognised by the FAO as a Globally Important Agricultural Heritage System. But it is also a fragile balance: Kuttanad is highly vulnerable to flooding (as the great Kerala floods of 2018 dramatically showed), to climate change and to rising sea levels. For travellers, crossing Kuttanad by boat or by bike, watching villages and fields live side by side with the water, is a way to understand the productive and human heart of the backwaters, far more than just a pretty landscape.
For centuries, the commercial artery of the backwaters was the kettuvallam: large wooden barges up to thirty metres long, built without a single nail (the word kettuvallam means 'stitched boat', because the planks were tied together with coconut-fibre rope) and covered with a bamboo and palm-leaf roof to protect the cargo. These barges carried rice, spices, coconuts and all kinds of goods along the canals, linking inland villages to the coastal ports at a time when water was the only road.
Alleppey (Alappuzha), founded as a planned port in the 18th century by a minister of the kingdom of Travancore, became the great hub of this trade, especially in coconut and its fibre (coir), with warehouses, factories and busy barge traffic. Its canals, dug for transport, earned it the nickname 'the Venice of the East'. For generations, the economic life of the region beat to the rhythm of the kettuvallam.
But in the 20th century, the arrival of roads and lorries gradually made the old rice barges obsolete, and they began to disappear. It was then, in the last decades of the century, that an idea emerged that would save the kettuvallam and transform the region: converting these traditional barges into houseboats for tourists, fitting them with cabins, bathrooms and decks. The idea was a resounding success. The kettuvallam went from carrying rice to carrying spellbound travellers, and the backwaters became one of India's great tourism icons. An age-old tradition had found a second life.
Today the Kerala backwaters are one of India's most famous and best-loved destinations, and a centrepiece of the state's tourism brand, promoted under the slogan 'God's Own Country'. Every year, hundreds of thousands of travellers, from India and all over the world, come to cruise these waters, sleep on a houseboat and enjoy the calm, the greenery and the beauty of this amphibious landscape. Tourism has become a huge economic engine for the whole region.
Kerala is also a unique state within India: it has one of the highest literacy and human development rates in the country, a long history of left-wing governments (it was one of the first places in the world to democratically elect a communist government, in 1957), remarkable social equality and a strong cultural identity, with its own language (Malayalam), its cuisine of coconut and spices, its Ayurvedic medicine, and traditional arts such as kathakali and kalaripayattu. All of this enriches a visit to the backwaters, which are much more than a boat ride.
But success brings serious challenges. The spread of thousands of houseboats and mass tourism cause water pollution, pressure on a fragile ecosystem and waste problems, in backwaters already suffering from intensive farming, wetland loss and climate change. The devastating floods of 2018 were a harsh warning about this fragility. That is why there is a growing push for more responsible tourism: houseboats with better environmental management, low-impact alternatives such as shikaras and ferries, and greater awareness of the need to protect this natural treasure. For travellers, enjoying the backwaters respectfully (choosing responsible operators and leaving no trace) is the best way to make sure this haven of water and greenery remains, for a long time to come, one of the most serene and beautiful corners of India.
