Eravikulam National Park is situated in the High Ranges (Kannan Devan Hills) of the Southern Western Ghats in the Devikolam Taluk of Idukki district, Kerala State between 10º 05' - 10º 20' N Latitude and 77º 0' - 77º 10' E Longitude.

Etymologically, Eravikulam denotes streams and pools.
The Park is 97 sq. km. in extent, consisting mostly of high altitude grasslands that are interspersed with sholas. The main body of the National Park comprising of a high rolling plateau with a base elevation of about 2000 meters from mean sea level. The Park is of undulating terrain and the highest peak is Anamudi (2690 m). Three major types of plant communities are found in the Park-grasslands, shrub land and forests. Grasslands, primarily cover the high plateau and the hills rising above it. Shrub lands are seen along the bases of the cliffs. Shola forests are located in the valleys and folds. Turner’s valley, which splits the Park roughly in half from northwest to southeast, is the deepest.

The only motorable road inside the Park, passes through the southern extremity inside the tourism zone (Rajamala) to the Rajamallay tea estate. Another road head leads to the Lakkom Muduvakudy on the periphery and is not usable at present. All other movements inside the Park are on foot along trails and footpaths.

Public conveyance facilities like buses and taxi, telephone, fax, postal, internet and e-mail facilities are available at Munnar. Boarding and lodging facilities of various categories exist in this small township.

The park is accessible from Kochi (Kerala) and Coimbatore (Tamil Nadu) airports, which are located at about 148 Km and 175 Km respectively.
Munnar is the nearest town (13km.), well connected by roads from Kerala and Tamil Nadu.

The nearest railway station in Kerala is Aluva (120 Km away from Munnar) and in Tamil Nadu is Coimbatore (165 Km)