The city is a vital launching pad for exploring some of Northeast India's most significant biodiversity hotspots.
* **Dibru-Saikhowa National Park:** A designated biosphere reserve famous for its population of feral horses, river dolphins, and diverse avian life. * **Maguri Motapung Beel:** A massive wetland located just outside the national park. It is a paradise for birdwatchers, hosting thousands of rare migratory birds during the winter months. * **Dehing Patkai National Park:** Accessible from Tinsukia, this area is often referred to as the 'Amazon of the East' for its dense, multi-layered lowland rainforests and rich wildlife, including elephants and big cats.