Viga is a municipality located in the province of Catanduanes in the Philippines. It serves as a local center within the island province, situated in a region known for its coastal geography and agricultural landscape.
The area is characterized by its rural setting and proximity to the surrounding seas. As part of the Philippine archipelago, it shares the general geographical features of the Bicol Region, including tropical climate patterns and diverse natural scenery typical of the island's interior and coastline.