Phek's landscape is defined by its deep valleys, steep hills, and dense sub-tropical and temperate forests.
* **Zanibu Range:** A biodiverse ridge that supports a rich variety of flora and fauna, including rare orchids and avian species like the Blyth's Tragopan (the state bird of Nagaland). * **Community Conservation Areas:** In line with traditional Naga practices, many villages in the Phek district maintain community-owned conservation forests to protect biodiversity, restrict hunting during breeding seasons, and preserve water sources.

