The Neyyar reservoir is easily navigable and extends 9.06 sq. km. The vegetation varies from tropical wet evergreen to grasslands. The Agasthyakoodam hill, 1890 metres high, lies in the premises of the sanctuary. Elephants, gaur, sloth bear, Nilgiri tahr, jungle cat, wild boar, Nilgiri langur etc. are seen. A crocodile rearing centre, deer farm and lion safari park are the main attractions.
The mean summer temperature is around 35 degrees Celsius and the winter being around 16 degree Celsius. The average rainfall from the Southwest monsoon between May and July and the Northeast monsoon between October and November, is about 2800 mm. The tourist season here is between the months of November and March.
Nearest railway station: Neyyattinkara Railway Station, 20 km
Nearest airport: Trivandrum International Airport, 40 km
