Vamanapuram River

Vamanapuram River Kallar, Poovampaarayar, Attingalar Kollampuzhayaru
Native name	വാമനപുരം നദി (Malayalam)
Location
Country	India
State	Kerala
District	Thiruvananthapuram
Physical characteristics
Source
• location	Chemunjimotta hills
• elevation	1,860 m (6,100 ft)
Mouth	Anjengo Lake
• location	Kadakkavoor
Length	88 km (55 mi)[1]
Basin features
Cities	Palode Vamanapuram Attingal Chirayinkeezhu
Bridges	Kallar bridge Ponnamchundu bridge Suryakanthi bridge Palode bridge Aanakulam iron bridge Chellanchy bridge Cheppilode iron bridge Aruvipuram bridge Vellumannady bridge Vamanapuram bridge Ayilam bridge Poovanpara bridge Kollampuzha bridge Pulimoottil Kadavu bridge

Vamanapuram River is an 88 km (55 mi) long river in southern Kerala that flows through the northern parts of Thiruvananthapuram district. It is also the longest river in Thiruvananthapuram district. The river is also known as "Kollampuzhayaru" and "Attingalaru".The two tributaries of this river are the Upper Chittar & Manjaprayaar streams which originates near Ponmudi hill station.