Periyar
| River Name | Periyar Also known as |
|---|---|
| Flow Consistency | Intermittent |
| Origin of Periyar | |
| Origin | Sivagiri Hills, Sundaramala |
| Origin Location | Tamil Nadu |
| Origin Elevation | 1830 mtrs |
| Origin Coordinates | |
| Mouth of Periyar | |
| Mouth | Vembanad Lake, Arabian Sea |
| Mouth Location | Kerala |
| Mouth Coordinates | |
| Periyar Flows Through | |
| Major Cities/Districts | Kochi, Neriamangalam, Kalady and Malayattoor |
| States | Kerala, Tamil Nadu |
| Countries | India |
| Basin of Periyar | |
| Flow Direction | East to West |
| Length | 244 km |
| Basin area | 5,398 km2 |
| Tributaries of Periyar | |
| Left Tributaries | Cheruthoni |
| Right Tributaries | Mullayar, Perinjankutti, Muthirapuzha and Edamala |
| Infrastructure on Periyar | |
| Dams and Reservoirs | Idukki Dam |
