The natural environment around Nagaon is defined by the floodplains of the Brahmaputra system, characterized by rich biodiversity.
* **Laokhowa Wildlife Sanctuary**: Located approximately 25 km from the city, this sanctuary is part of the Kaziranga-Orang riverine landscape and is home to the Indian one-horned rhinoceros, wild water buffalo, and a variety of birds and reptiles. * **Champawati Kunda**: A picturesque waterfall located in the Chapanala area of the district, offering a beautiful natural retreat surrounded by tea gardens and forests. * **Kaziranga National Park**: While the main tourist zones are further east, the Nagaon district encompasses significant portions of this UNESCO World Heritage site.