Campbell Bay is the gateway to some of India's most pristine and ecologically vital nature reserves, designated as part of the Great Nicobar Biosphere Reserve.
* **Campbell Bay National Park:** Covering over 400 square kilometers, this park features dense tropical evergreen forests and is separated from the adjacent Galathea National Park by a buffer zone. * **Galathea National Park:** Located further south, this park is crucial for the nesting of the endangered Leatherback sea turtle. * **Wildlife:** The region is famous for endemic species such as the Nicobar megapode, the crab-eating macaque, the giant robber crab, and the Nicobar pigeon.