Rivers:
Periyar River: One of the longest rivers in Kerala, the Periyar River flows through parts of Ernakulam and Alappuzha districts. It is significant for its role in the irrigation and hydroelectric power generation of the region.

Chalakudy River: Known for its scenic beauty, the Chalakudy River flows through Thrissur and Ernakulam districts, forming waterfalls like Athirapally and Vazhachal along its course.

Bharathapuzha (River Nila): Often referred to as the "River of Bhārata," the Bharathapuzha flows through Palakkad and Thrissur districts, known for its cultural and historical significance in Kerala.

Cities and Towns:
- Thrissur: Known as the cultural capital of Kerala, Thrissur is approximately 50 kilometres northwest of Vallanghi. It is famous for its temples, festivals (like Thrissur Pooram), and cultural heritage.
- Palakkad: Located around 80 kilometres northeast of Vallanghi, Palakkad is known for its scenic beauty, historical forts, and as the gateway to Kerala from the north.
- Kochi (Ernakulam): Kochi, situated about 85 kilometres southwest of Vallanghi, is a major port city known for its backwaters, Chinese fishing nets, and historical landmarks like Fort Kochi.
- Malappuram: Approximately 90 kilometres north of Vallanghi, Malappuram is known for its cultural diversity, educational institutions, and natural beauty.