Sasthamkotta Lake, also called Sasthamcotta Lake, is located in Kunnathur taluk of Kollam district, Kerala. Known as the Queen of Lakes, it is the largest natural freshwater lake in the state and an important source of drinking water for communities in the region. Surrounded by green hills, the lake forms a distinctive freshwater landscape in a district better known for its coastal backwaters.
Sasthamkotta Lake is a Ramsar site, recognised for its ecological importance and role in supporting wetland biodiversity. Unlike the brackish backwaters of Ashtamudi, this lake is a freshwater ecosystem. Its water resources, surrounding vegetation and wildlife habitats make conservation an important part of its identity. The nearby Sastha Temple also contributes to the cultural significance of the area and is connected with the lake’s name.
Visitors searching for Sasthamkotta Lake in Kollam can enjoy the scenic surroundings, observe the landscape and explore nearby cultural attractions. It is a destination suited to nature lovers, photographers and travellers interested in freshwater ecosystems. Since the lake supports drinking-water needs, visitors should avoid polluting the water or disturbing the surrounding habitat. Check locally before assuming boating or other recreational activities are available.
Sasthamkotta Lake is in Kunnathur taluk, Kollam district, Kerala. It is around 29–30 km from Kollam city, depending on the route.
Sasthamkotta Lake is called the Queen of Lakes because it is Kerala’s largest natural freshwater lake and an important ecological and water resource.
Yes. Sasthamkotta Lake was designated as a Ramsar wetland in 2002, recognising its international ecological importance.
Sasthamkotta Lake is a natural freshwater lake. It is different from the brackish-water backwaters found in parts of Kollam.
The lake is an important drinking-water source for Kollam district and supports local biodiversity, making its conservation significant.
The Sastha Temple, dedicated to Lord Ayyappa, is located near the lake and is an important religious landmark in the area.
Boating availability should be confirmed locally. As the lake is an important freshwater resource, visitors should not assume that all recreational activities are permitted.
The cooler months are generally comfortable for sightseeing. During the monsoon, check local weather conditions and follow any access or safety advisories.
