page_title: Mandalagan
section_title: Geological Features
hierarchical_section_title: Mandalagan / Geological Features
caption_attribution_description: English: An old caldera, Tinagong Dagat, that becomes a lake during wet season.
context_page_description: The Mandalagan volcano is located at latitude 10.65° North, longitude 123.25° East, in the province of Negros Occidental, on the north of the island of Negros of the Philippines. It is located inside the Northern Negros Natural Park.
  Mandalagan is a solfataric, fumarolic, potentially active stratovolcano.
  Mandalagan is also known as Nahigda nga Babayi or Lying Women for the Bacolodnons and Negrenses.
context_section_description: Mandalagan is part of the Negros Volcanic Belt.
  Rock type is principally andesitic with some dacitic
  A crater located near the center called "Tinagong Dagat", where hikers camp.
caption: The Tinagong Dagat caldera is a popular hiking destination which floods during the wet season.
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