There is no human settlement in Teenjurey besides the occasional functionings of the log houses to host tourists. However it has a rich biodiversity of flora and fauna. The forest is home to a variety of trees like magnolia, pine, bamboo, rhododendron( Rohodendron is the state flower of Sikkim), etc. There are also a number of endangered animals like barking deers, leopards, red panda(state animal of Sikkim), Hill Partridge, Himalayan brown bear, satyr tragopan, colourful butterflies, etc.