Ashtamudi Lake
Ashtamudi Lake is a large estuarine lake in Kollam District, Kerala, known as the gateway to the Kerala backwaters. Covering about 61 sq km, it is the second largest lake in Kerala and a designated Ramsar wetland. The name means eight-armed, referring to its eight channels. Fed by the Kallada River and connected to the Arabian Sea at Neendakara, it is noted for houseboat cruises, mangroves, islands and rich biodiversity.