Vembanad Lake

Kerala's largest backwater lake and Ramsar site

Kerala's Vembanad is India's longest lake and backwater system, threaded by houseboat routes between Alleppey and Kumarakom; visitors book cruises, fishery tours and observe birdlife in the reedbeds.

Main image
A view of Vembanad Lake.jpg
Buildings along Vembanad Lake 1.jpg
Buildings along Vembanad Lake 2.jpg
Buildings along Vembanad Lake 3.jpg
Buildings along Vembanad Lake 4.jpg
Cheepunkal backwater view.jpg
Coracle fishing in Vembanad Lake.jpg
Gull (4274609386).jpg
House boat from Alappuzha 01.jpg
Kerala backwaters, Vembanad Lake, Houseboats, India.jpg

Vembanad at a Glance#

Address: Vembanad Lake - Kerala (Alappuzha / Kottayam / Ernakulam districts), India

Hours: Open year-round (natural feature)

Admission: Free

About Vembanad#

Vembanad is the largest lake in the Indian state of Kerala and is recognised as the longest lake in India. It forms a broad backwater system that links several districts and supports a distinctive inland waterway culture.

The lake is a focus for houseboat tourism and traditional boat travel, with villages, paddy fields and canals along its shores; visitors commonly take overnight houseboat trips and village cruises. The lake’s margins include wetland habitats that attract waterbirds and seasonal fisheries.

Historically the lake and its waterways have been important for local transport, fishing and trade within Kerala; in modern times tourism and conservation efforts are also important drivers of activity.

Vembanad stretches across parts of Alappuzha, Kottayam and Ernakulam districts in Kerala, extending inland from the Arabian Sea near Kochi and connecting to the coastal backwater network.

  • Longest lake in India: Recognised as the longest lake in India, it supports Kerala’s backwater tourism industry including houseboat cruises and village canal routes.

What to See#

  • Alappuzha backwaters: Alappuzha (Alleppey) backwaters, a network of canals and lagoons famous for houseboat cruises and coastal village scenery along the lake’s southern reaches.
  • Kumarakom Bird Sanctuary: Kumarakom Bird Sanctuary on the eastern shore, a seasonal habitat for resident and migratory waterbirds and a common stop on wildlife-focused visits.

How to Get to Vembanad#

Vembanad Lake runs along central Kerala and is reached via towns such as Alappuzha (Alleppey) and Kumarakom. The lake and its backwaters are commonly accessed from Kochi (Cochin) by road - the drive to popular gateways such as Alleppey or Kumarakom is about 50-70 km depending on the shoreline spot you choose.

Regular boat and houseboat services depart from Alleppey and Kumarakom jetties; local roads and boat docks provide the last-mile access and houses/boat terminals are a short walk from local bus stops and parking areas.

Tips for Visiting Vembanad#

  • Base yourself in Alleppey (Alappuzha) or Kumarakom and take an early-morning local boat through the narrow canals to experience quieter waterways and better bird activity before day-boat traffic rises.
  • Plan your visit outside the southwest monsoon (roughly June-September); the December-February season offers drier weather and clearer skies, which are better for long backwater cruises and birdwatching.
  • Include a short stop at a local coir- or fishing-village along the lake's edge-these communities along Vembanad illustrate traditional livelihoods that many visitors don't see from standard tourist houseboats.

Best Time to Visit Vembanad#

The best time is the dry season (November-February) when weather is cooler and backwater activities are most enjoyable.

Dry / High season
Nov-Feb · 20-32°C
Cooler, drier and the most comfortable time to experience the backwaters and houseboat trips.
Pre-monsoon (Hot)
Mar-May · 25-35°C
Hotter and more humid inland; mornings on the water are still pleasant but afternoons can be very warm.
Monsoon
Jun-Sep · 22-30°C
Heavy rains bring lush scenery but frequent downpours and higher water levels can limit some activities.

Weather & Climate near Vembanad#

Climate

Tropical climate with consistently warm temperatures year-round. Temperatures range from 22°C to 33°C. Heavy rainfall (3074 mm/year), wettest in July with a pronounced dry season.

Air Quality: AQI 79 Moderate
Best Time to Visit
JanuaryFebruaryDecember
Temperature & Rainfall
Temperature Range
35°
Warmest Month
22°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 22° - 31° 27° 15 mm mostly sunny 66% 2.6 m/s 2.0 very high 11.5h
February Ideal 24° - 32° 30° 26 mm some cloud 65% 2.6 m/s 2.3 extreme 11.7h
March Very Good 25° - 33° 32° 46 mm some cloud 69% 2.8 m/s 2.5 extreme 12.0h
April Good 26° - 33° 34° 138 mm partly cloudy 76% 2.6 m/s 2.4 extreme 12.2h
May Acceptable 26° - 32° 35° 328 mm overcast 80% 3.0 m/s 2.1 extreme 12.4h
June Good 24° - 30° 27° 636 mm overcast 85% 3.6 m/s 1.8 very high 12.5h
July Good 23° - 29° 26° 637 mm overcast 87% 3.1 m/s 1.8 very high 12.5h
August Good 24° - 29° 26° 391 mm overcast 87% 2.8 m/s 2.0 extreme 12.3h
September Good 24° - 30° 30° 319 mm overcast 85% 2.8 m/s 2.1 extreme 12.1h
October Good 24° - 30° 30° 310 mm overcast 82% 2.3 m/s 2.0 very high 11.8h
November Very Good 24° - 30° 30° 182 mm partly cloudy 77% 2.9 m/s 1.8 very high 11.6h
December Excellent 23° - 31° 27° 46 mm partly cloudy 70% 2.4 m/s 1.8 very high 11.5h