Latitude and Longitude: 6 21 to 6 26 N and 80 06 to 80 11 E
Elevation: Ranges from 10 - 260 m above MSL
Highest peaks: Katukithulana and Pemaragala
Climatic Zone: Wet Zone
Precipitation: Over 4000 mm annually mostly from May - September
Temperature: 27 to 28.5 degrees Celsius
Biodiversity: Flora
Families – 62, Genera – 120, Species – 152
Major species – Anarcardiaceae, Dilleniaceae, Pinaceae,
Euphorbiaceae, Diptercarpaceae
Biodiversity: Fauna
36 species of mammals with 4 endemic species
Several kinds of fresh water fish species can also be seen in the watercourses of the forest