Largest natural monuments by area

Largest natural monuments by area ranked by area.

Last updated . Source: Wikidata.

As of 2026-10-12, Monumento Natural do Arquipélago de São Pedro tops the list with 47,192 km².

  1. #1 Monumento Natural do Arquipélago de São Pedro — 47,192 km² source Wikidata
  2. #2 Portas de Ródao Natural Monument — 9,653 km²

    protected area in Portugal

    Portas de Ródão Natural Monument is centered on a geological formation crossed and formed by the Tagus near Vila Velha de Ródão, Central Portugal. Established in 2009, the monument preserves not only natural, but historical heritage, including the medieval Castle of Ródão which oversees the river. Read more on Wikipedia.

    Wikidata
  3. #3 Sierra Maigualida Natural Monument — 5,930 km²

    protected natural monument in Venezuela

    source Wikidata
  4. #4 Cuao-Sipapo y Moriche Massif Natural Monument — 4,459 km²

    protected natural monument in Venezuela

    source Wikidata
  5. #5 Cerro Guaiquinima Natural Monument — 3,194 km²

    protected natural monument in Venezuela

    source Wikidata
  6. #6 Sierra Unturan Natural Monument — 3,100 km²

    protected natural monument in Venezuela

    source Wikidata
  7. #7 Regional Natural Monument of Pedreira do Campo — 2,302 km²

    protected area in Portugal

    The Regional Natural Monument of Pedreira do Campo, which singularly translated means field quarry, is an area located west of Pico do Facho and Ponta do Figueiral, in the civil parish and municipality of Vila do Porto, on the island of Santa Maria in the Eastern Group of the Portuguese archipelago of the Azores. Along with other sites in Santa Maria, Pedreira do Campo is an area known for the discovery of oceanic fossils, which has allowed a specific assessment of the age of the island. Read more on Wikipedia.

    Wikidata
  8. #8 Ichún and Guanacoco Mountains Natural Monument — 2,068 km²

    protected natural monument in Venezuela

    source Wikidata
  9. #9 Ponta dos Rosais — 1,702 km²

    protected area in Portugal

    Ponta dos Rosais is a promontory located along the northwestern coast of the parish of Rosais, municipality of Velas, on the island of São Jorge in the Portuguese archipelago of the Azores. Read more on Wikipedia.

    Wikidata
  10. #10 Parú-Euaja Massif Natural Monument — 1,545 km²

    protected natural monument in Venezuela

    source Wikidata