The Patay River is a river located in the northern region of the Philippines. It flows through the province of Cagayan and is part of the larger Cagayan River system. The river plays a crucial role in the local ecosystem and supports various forms of wildlife. The Patay River is also significant for local communities, providing water for irrigation and daily use. Its banks are often used for agriculture, contributing to the livelihoods of residents in the surrounding areas. The river's health is vital for maintaining the balance of the local environment.