Lawngtlai is a gateway to incredibly rich biodiversity and protected natural reserves in southern Mizoram.
* **Phawngpui National Park:** Located in the wider district, it is famous for its semi-evergreen forests, rare flora, and fauna, including the Blyth's tragopan and various sunbirds. * **Ngengpui Wildlife Sanctuary:** A protected area spanning over 110 square kilometers, featuring virgin forests inhabited by elephants, wild boars, barking deer, and various primates. * **Sinemon Wildlife Sanctuary:** Another significant protected area in the district, crucial for regional conservation efforts and harboring diverse regional wildlife.