The smallest municipality in the province of Quezon, Plaridel or Siain has an area of 33 square kilometers comprising nine barangays – four of which are poblaciones – and its population is around 11,000. It lies between the towns of Atimonan and Gumaca, hugging the coastline of the Province alongside Maharlika Highway. Its inhabitants are occupied primarily with fishing. Those engaged in Agriculture plant mostly coconut and rice. A visitor this town must taste and savor its local version of Suman.