
Image Source: The Raviz
About Ashtamudi Lake
Ashtamudi Lake, located in the Kollam district of Kerala, is one of the most picturesque and significant wetlands of South India. Known as the gateway to Kerala’s backwaters, this sprawling lake is famous for its unique topography, thriving biodiversity, and cultural importance. The name Ashtamudi translates to “eight coned” in Malayalam, referring to the lake’s eight arms or channels that spread out like branches, creating a stunning labyrinth of waterways.
Geography and Features
Covering an area of nearly 61 square kilometers, Ashtamudi is the second-largest lake in Kerala, after Vembanad. It stretches over 16 kilometers, eventually draining into the Arabian Sea at Neendakara, an important fishing harbor. The lake is fed by the Kallada River, while its intricate network of canals and creeks sustains surrounding villages and towns.
One of its most striking features is the palm-fringed banks and mangrove vegetation, which provide both ecological balance and scenic charm. The lake also has several islands, including Munroe Island (Munrothuruthu), a cluster of small islets where tourists can witness rustic village life and canoe through narrow canals.
Ecological Importance
Designated as a Ramsar Wetland of International Importance in 2002, Ashtamudi Lake supports a diverse ecosystem. It is home to:
Mangroves and wetland vegetation, which act as nurseries for fish and prawns.
A variety of bird species, including cormorants, egrets, herons, and migratory birds.
A thriving population of fish and clams, sustaining the traditional livelihoods of the local communities.
The lake is particularly famous for its short-neck clam fishery, which provides food and income for thousands of families around Kollam.
Tourism and Experiences
Ashtamudi is a central hub for Kerala backwater tourism, second only to Alappuzha and Kumarakom. Key attractions and experiences include:
Houseboat Cruises – Visitors can embark on serene journeys in kettuvallams (houseboats), gliding past fishing villages, coconut groves, and traditional coir-making units.
Munroe Island – Known for canoe tours through narrow canals, village walks, and views of migratory birds.
Backwater Resorts – Numerous luxury and heritage resorts line the lake’s banks, offering Ayurveda therapies and cultural programs.
Neendakara Harbor – A major fishing port where travelers can watch fishing trawlers and seafood auctions.
Chinese Fishing Nets – Traditional cheena vala fishing nets, seen along the lake’s banks, are iconic to Kollam and Ashtamudi.
Cultural and Local Life
Ashtamudi is deeply tied to the cultural fabric of Kollam. The lake has historically been a trade and transport hub, linking Kerala’s inland waterways with the Arabian Sea. Villages along the shore still thrive on coir-making, clam fishing, prawn farming, and toddy tapping. Visitors also get a glimpse of local traditions such as temple festivals, Kathakali performances, and snake boat races, which are held in the region during festive months.
Best Time to Visit
November to February – The most pleasant season, ideal for backwater cruises and sightseeing.
June to September – The monsoon months, when the lake is lush and full, offering a raw and dramatic charm, though cruises may be limited.
August – To witness boat races and Onam festivities around Kollam and the backwaters.
Nearby Attractions
Thangassery Lighthouse – A historic colonial-era lighthouse offering panoramic views.
Jatayu Earth Center – The world’s largest bird sculpture, located in Chadayamangalam.
Punalur and Thenmala – Scenic destinations in the foothills of the Western Ghats.
Alappuzha Backwaters – Just a short houseboat ride away for those seeking extended cruises.