Mimaropa is a region in the Philippines composed of the provinces of Mindoro, Marinduque, Romblon, and Palawan. It is known for its diverse landscapes, which include mountains, beaches, and rich marine life. The region is also home to various indigenous communities and vibrant cultures. The name "Mimaropa" is derived from the first letters of each province. This region is famous for its natural attractions, such as the Puerto Princesa Subterranean River National Park in Palawan, a UNESCO World Heritage Site. Mimaropa's economy is primarily based on agriculture, fishing, and tourism.