While Villianur itself is a bustling town, it is surrounded by lush agricultural land and significant ecological sites.
* **Ousteri Wetland and National Park (Ossudu Lake):** Located closely to Villianur, this is the most prominent natural reserve in the area. Recognized as an Important Bird Area (IBA) by the Bombay Natural History Society, the wetland hosts thousands of migratory birds—including painted storks and golden orioles—during the winter months. * **Agricultural Greenbelt:** The outskirts of the town are framed by verdant paddy fields and palm groves, offering a scenic and tranquil environment.
