Babuyan River
The longest river in the province at 64 kilometers meanders through the upper valleys and mountainous region of Tagabinet, Cabayugan, and Marufinas extending eastward to low-lying barangays of Maoyon and Babuyan before emptying to Honda Bay.
Others worth exploring are the mangrove-lined Bahile and Kayulo River, the scenic Tabanag River and Langogan River up north, the tranquil Iwahig and Inawagan Rivers south of the City proper. There are areas accessible to visitors such as; Irawan River and Balsahan River inside Iwahig.
