Kerala is six hundred kilometres of coast, five big lakes, forty-four rivers and a monsoon that arrives twice. Almost everything worth doing here happens either on that water or because of it. This is the whole list, in the order that makes sense on the ground, with the four things to skip at the end.
Every entry has three numbers and a verdict. Altitude is there because it decides the weather: at sea level you are in humidity all year, at nine hundred metres on the Periyar lake you will want a layer after dark. Season is the real constraint, four of these are impossible or unpleasant outside a window of about ten weeks. Where a thing is ticketed the operator sets the price and publishes it, so the column says only that: ticketed, or free.
The verdict is the part that matters. There are three: go means it earns a place on a short trip; if you have time means it is good and not essential; only if carries a condition to read before booking. Nothing on this page is paid placement.
14 things in this thread
6 things tagged Backwaters
4 things tagged Coast
2 things tagged River
1 thing tagged Lake
1 thing tagged Season
The southwest monsoon runs June to September and the northeast follows in October and November, which means Kerala has one long wet half-year and one dry one, and the water changes character completely between them. In the rain the rivers are fast and brown and unswimmable, the lake is high and fresh, the sea is closed to small boats for weeks at a time, and the surf at Varkala is unusable. In February the rivers are clear and low, the sea is flat, the lake is salt as far as the barrage, and the paddy is stubble.
Three specific windows are worth planning a trip around. The snake-boat races fall in the second half of the monsoon, when the canals are at their fullest, a hundred and ten men in a boat that is thirty-eight kicking against another one, and nothing else in India sounds like it. October and early November are the river weeks: the water has dropped enough to be clear and warm and there is still enough of it to swim, which is the only window in which the upper Periyar or the Chalakudy pools make sense. And late December to February is the sea window, when the fishing boats go out every night and a beach morning is actually pleasant rather than a survival exercise.
Kerala’s drowning numbers are not a tourist statistic; they are mostly local, mostly young men, mostly in quarry pools and rivers, and they go up every monsoon. Two rules cover nearly all of it. First, do not swim in a river during or within two days of heavy rain, whatever it looks like from the bank, the flow under a calm surface after a night of rain will take an adult off their feet in water that is knee deep. Second, on the coast, swim only where there are other people swimming and, at the beaches that have them, between the flags. The Arabian Sea has a rip along much of this coast, and Kovalam and Varkala both have days when it is simply not on.
On boats, ask for the life jackets before you push off rather than after. A country boat with a poler in a two-metre canal is about as safe as walking; a small engine boat crossing open Vembanad in the monsoon is not, and the difference is one gust. If you are on a fishing boat overnight you are a guest on a working vessel with no safety margin built in for you: go with a crew someone local has vouched for, and accept that the toilet is the sea.
The overnight houseboat. Four hours of cruising on the same loop as several hundred identical boats, and a moor at five. The same outlay is two nights in a good room on the water. The full argument is on the region page; if you want to sleep on water, hire one that does not move.
Elephant rides and elephant bathing. Not on this site, in any form, at any price. The training that makes a working elephant rideable is the objection, and no amount of photogenic river-scrubbing changes it. If you want to see elephants, take the Periyar raft at dawn and see wild ones from the water.
Quarry-pool swimming. Every district has abandoned granite quarries full of extraordinarily clear water, and they are where a depressing share of Kerala’s drownings happen. Vertical walls, no exit, cold layers a metre down, no one within earshot. Local teenagers do it and locals will tell you not to.
The three-night “ayurvedic detox” on the beach. On the water thread because it is sold beside it. Panchakarma is a weeks-long clinical process; three nights of oil and a steam box is a massage with a story attached. Enjoy the massage, pay the massage price, and read the Ayurveda thread on this site before you book anything described as treatment.
Four different kinds of water, and they are not interchangeable. The sea is a six-hundred-kilometre coast with a rip along most of it, three or four beaches that are genuinely swimmable, and a fishing fleet that goes out of every headland. The lagoons, Vembanad, Ashtamudi, Kayamkulam, Veli, are brackish, shallow, warm, and where almost all the boat traffic is. The rivers come off the Ghats fast and clear and are the only cold water in the state. And the reservoirs, Periyar above all, are man-made lakes in forest, which is a landscape Kerala has more of than anywhere else in India.
This matters for planning because the four are stacked by altitude. Sea and lagoon are at zero and you can move between them in an afternoon. The rivers are between two hundred and nine hundred metres and mean a ghat road. Periyar is at nine hundred and is four hours from the coast. So a water trip that tries to do all four in a week spends two of those days in a car. Pick two, do them properly, and take the gradient into account: the coast and the lagoon pair naturally, and so do the rivers and the reservoir.
The other thing altitude decides is temperature in the water rather than the air. The lagoons sit around twenty-eight or twenty-nine degrees all year, which is bath-warm and not refreshing. The upper Periyar pools in November are cold enough to shorten your breath. If what you actually want from a swim is to cool down, go up.
If you only want the water and not the hills, seven days does it comfortably from two bases. Three nights in Fort Kochi: the harbour ferries at dusk, the nets in the morning, a day trip south into the northern canals, and the best food of the trip. Then four nights in Alappuzha or a canal village near it: the state ferry to Kottayam and back, a country boat at first light, a long bund walk, and one afternoon doing nothing at all, which on a canal is a legitimate activity.
Add the fishing-boat night to that only if the crew has been arranged by someone local who will actually be there in the morning, and add the Kollam full-length cruise only if you want the whole system in one sitting. In October or November, swap one Alappuzha night for two nights up at Vandiperiyar and swim a river; it will be the coldest and clearest water you touch in Kerala and it turns a pleasant week into a memorable one. Homestays and public transport keep the week in the lower band; better rooms and a car roughly double it.
Sun and water, in that order. On open lagoon in the middle of the day there is no shade anywhere and the reflection doubles what you get; a hat with a brim and a long-sleeved shirt are more use than sunscreen, which sweats off in twenty minutes. Bring a dry bag, not a plastic bag, because every boat here ships water; bring shoes you can get wet and walk a kilometre in, because jetties are slick and bunds are not paved; and bring a torch, because canal villages have unlit paths and the mains go off.
On what to wear in the water: Kerala is relaxed by Indian standards and conservative by European ones, and the rule that actually applies is where you are rather than what the guidebook says. On a resort beach or the tourist end of Varkala, swimwear is unremarkable. At a village bathing step, in a river pool where families are, or on a fishing boat, cover your legs and shoulders, shorts and a t-shirt in the water is what everyone else will be wearing, women included. Nobody will say anything either way. It is simply the difference between being a guest and being a spectacle.
Two last practicalities. Mosquitoes are worst at dusk on still water and the canal villages are the one place where repellent is worth carrying. And the lagoons carry leptospirosis risk after heavy rain, particularly in floodwater and muddy fields rather than in the open lake, so if you have an open cut, keep it out of the water for the couple of days after a big downpour.
Half of the bad decisions made on Kerala’s water come from not knowing what is being offered. There are five hulls in regular use and they do completely different jobs. The vallam is the plain wooden canoe, poled or paddled, two to eight people, no engine, drawing about twenty centimetres, the only craft that can get into the narrow canals where the interesting life is. The kettuvallam is the old rice barge: a long hull of jackwood planks stitched together with coir rope and no nails, roofed in bamboo, and the ancestor of every houseboat you will see. Almost none of the boats marketed as kettuvallams are one; they are steel or plywood hulls with a diesel engine and a barge shape on top.
Then the chundan vallam, the racing snake boat: thirty to forty metres, a hundred-odd rowers, owned by a village rather than a person, and out of the water except in season. The state ferries are steel double-enders with a wheelhouse at each end, carrying sixty to a hundred people for the price of a bus fare. And the small fibreglass shikara-style launches, sold by the hour at every jetty, which are the compromise option: engined, quick, noisy, and able to reach most of what the canoe can if the operator is willing to cut the motor.
What to ask before paying for any of them: how long the boat is actually on the water rather than the total booking; whether the engine can be switched off in the canals, because a two-stroke at close quarters ruins the thing you came for; whether the price is per boat or per person, which is where most arguments start; and who is driving, because a relative’s boat arranged through a commission agent at the bus stand is a different transaction from one arranged by the person whose house you are sleeping in. Get the number for the operator, not the agent.
On relative cost: the state ferry is the cheapest thing on the water by a wide margin, a poled canoe for two or three hours sits a step above it, an engined launch a step above that, a family day boat with lunch higher again, and the overnight houseboat is the most expensive of the lot, which is the one argued against at length here. Everything except the state ferries is negotiable, particularly in the monsoon, and nothing needs to be booked more than a day in advance outside the last fortnight of December.
The State Water Transport Department is a government undertaking, not a tourist operation, and that is the whole point of it. It runs steel double-enders and smaller launches on scheduled routes across the backwaters, chiefly in the Alappuzha, Kottayam and Kollam districts, with a separate set of harbour crossings around Kochi under the same department and, in places, under the district administration. The routes that matter to a visitor are the long ones: Alappuzha to Kottayam through the Punnamada and Vembanad stretch, Alappuzha to Changanassery, and the shorter hops between the canal villages north and south of Alappuzha town. These are working services. Schoolchildren, office workers, traders with sacks and cycles use them, and so can anyone else.
Timetables, route lengths and the number of daily sailings all move, and the department publishes them, so this page does not print a clock time. The practical shape is what holds: sailings bunch in the early morning and late afternoon for the commuter flow, the middle of the day is thinner, and the last boat on any route leaves well before dark. Cross-check the current schedule at the jetty board or with the department before planning a day around one sailing. The Kottayam run is the longest and the most scenic and takes a good part of a morning. The village hops are twenty to forty minutes each and are how people actually move around the canals.
Tickets are bought at the jetty counter or from the conductor on board, and they are nominal by any standard, though the exact amount is set by the department and changes, so it is not printed here. There is no booking ahead in the ordinary sense. You turn up, you pay, you board. Cycles and small luggage travel. The boats are not air-conditioned and there is no reserved section. On the popular Kottayam and Kollam runs in season the deck fills, and standing at the rail for two hours is normal and entirely fine. The discomfort is the sun, not the crowd.
This is the site's first recommendation on Kerala's water for one reason: it is the only way to see the backwaters at the speed and the eye level at which they are lived in. A houseboat moves at the pace of a slow walk and stops where the trade wants it to. A ferry moves at the pace of a bus and stops where people get off, which is the interesting part. It is also the only option that costs roughly what a bus costs. The trade-off is real and should be said plainly: no commentary, no lunch, hard benches, and a fixed route. If you want to be shown things, this is not it. If you want to watch a place go past, nothing on the water beats it.
The harbour crossings in Kochi are a separate pleasure and a separate argument. The department's boats link the mainland jetties with the islands, and the short hop across to Vypin or to Willingdon Island is a commuter crossing that happens to give the best cheap view of the container terminal, the fishing harbour and the Chinese fishing nets from the water. Those crossings are frequent and short. Treat them as transport with a view rather than as a cruise, board at the front, and get off at the far side and walk. Around Alappuzha, the same logic applies to the village services: pick a destination a few stops away, ride it, and walk back along the bund.
Two cautions. First, the department's fleet is old and breakdowns happen; a cancelled sailing means waiting for the next one, not for a replacement, so do not build a tight connection onto a ferry. Second, the ferries are public transport and the rules of public transport apply: women travelling alone will find the boats ordinary and safe in daylight, as they are on buses, and quiet after dark. For anyone staying in Alappuzha or Kottayam, the ferry is not an excursion. It is the local bus, and it should be the default way to move between the two towns.
The chundan vallam, the snake boat, is a racing hull and nothing else. It runs thirty to forty metres, carries a crew of around a hundred rowers plus a handful of men at the oars and the steersmen at the stern, and is owned by a village or a club rather than by an individual. The hull is a single long shell of jackwood planks, and the shape, high and curved at the prow, is what gives the class its name. The boats live under cover or in the water at their village for most of the year and are launched and prepared for the racing season. They are not pleasure craft and are not for hire.
The season is the point. Snake-boat racing belongs to the second half of the southwest monsoon, when the canals and the river stretches are at their fullest and the paddy fields beside them are flooded. The best-known event is the Nehru Trophy at Punnamada, on the northern edge of Alappuzha, which is the one the state promotes hardest and the one with the largest crowds. It is not the only one. A circuit of village and town races runs through the same weeks across the Alappuzha, Kottayam and Thrissur districts, and several of them are older than the Punnamada event and far less crowded. Dates move with the water and with the organisers, so the current calendar is published by the district administrations and by the tourism department, and should be checked rather than assumed.
What actually happens on the water is worth understanding before you go, because it is not a rowing race in the European sense. The boats start in heats, often several abreast, and the crew rows to a drumbeat set by a man standing amidships. The rowers chant, the boat surges, and the whole thing is over a stretch of a few hundred metres to a couple of kilometres in a few minutes. The chundan is long and narrow and the wash from one boat unsettles the next, so the racing is as much about holding a line as about raw speed. Village pride is the engine of the whole thing, and the crews train in the weeks before, which is itself worth watching from a bund.
Watching one well is mostly a question of where you stand. The grandstands at Punnamada are ticketed and organised, with the crowd, the commentary and the traffic that come with a promoted event. The alternative is to watch a smaller race from a canal bank or a bridge, unticketed, where the boats come past at close range and the crowd is local. Both are legitimate; they are different days. If you take the grandstand, arrive early, expect a long wait between heats, and accept that the best view is not the closest seat. If you take the bank, ask locally which stretch the boats pass and when the heats run, because the published start time is not the time the first boat comes past your spot.
Two practical warnings. The racing weeks coincide with peak monsoon, so rain is likely and the ground beside the water is mud; footwear that can be ruined is the right footwear. And the crowds at the big event are heavy, the roads around Punnamada close to traffic, and the return from the venue after the final heat is slow. Plan to walk out rather than to be driven out. For anyone in Kerala in the second half of the monsoon, a village race on a canal bank is one of the few things in the state that has no off-season equivalent and no substitute. It is also, for what it is worth, free.
When should I go for the river swimming and snake-boat races?
Snake-boat races belong to the second half of the southwest monsoon, roughly August and September, when the canals are fullest. River swimming is best in October and early November, when the water has dropped enough to be clear and warm but still has volume. Late December to February suits the sea, when boats go out nightly and beach mornings are pleasant.
Is the overnight houseboat worth it?
The page argues no: four hours of cruising on the same loop as hundreds of identical boats, mooring by five, for the highest cost on the water. The same outlay buys two nights in a good room on the water. If sleeping on water appeals, hire a boat that does not move.
Can I swim in the backwaters or rivers?
Do not swim in a river during or within two days of heavy rain, because the flow under a calm surface can take an adult off their feet in knee-deep water. The lagoons carry leptospirosis risk after downpours, so keep open cuts out. On the coast, swim only where others are swimming and between flags where they exist.
How do I use the state ferries?
The State Water Transport Department runs scheduled steel double-enders, chiefly in Alappuzha, Kottayam and Kollam districts, with harbour crossings around Kochi. Tickets are bought at the jetty counter or from the conductor and are nominal, with no booking ahead. Timetables move, so check the jetty board before building a day around one sailing.
This page carries no prices in any currency: fares and fees change with the season and belong to the operator, so each entry says only whether it is free or ticketed.
Check the current figure at the counter or on the operator's own page.
The two entries marked by arrangement are not products at all and cannot be booked.
No operator has paid for a place here, no commission is taken on anything linked, and the four entries at the end are here because leaving them out would make the list dishonest.
Take the 10:30 ferry out of Alappuzha, get off at a village jetty an hour in, and walk. Ticketed at the jetty, no booking, and it beats every boat anyone will try to sell you at the bus stand.
Find a room on the water