Marinduque is a province located in the Philippines known as "the heart of the Philippines". It has an area of 952.58 km2 and a population of around 234,521. The capital and largest city is Boac. Major tourist attractions include Mount Malindig volcano, Boac Cathedral, Marinduque Wildlife Sanctuary, and the Moriones Festival held annually. The economy relies on agriculture including rice and coconuts, fishing, and butterfly farming for export.