Natural Monument

What a Natural Monument is

A Natural Monument is one of the three categories of monument designated by the Minister of Education, Culture, Sports, Science and Technology under Article 109 of the Act on Protection of Cultural Properties, alongside the Historic Site and Place of Scenic Beauty categories.

Article 2 sets out what qualifies: animals, plants and geological or mineral features of high academic value for Japan. The definition reaches further than the specimens themselves. For animals it takes in breeding grounds, habitats and places where migratory species arrive; for plants, the ground where they grow wild; for geology, land where an unusual natural phenomenon occurs. A designation can therefore cover a living thing together with the place that sustains it.

As of 1 August 2026 there were 1,042 designations. Plants form the largest group at 560, followed by 263 geological and mineral features, 196 animals and 23 protected natural areas, the last category applying to whole environments rather than single features.

The most important examples are raised to the special tier. There are 75 Special Natural Monuments, a figure already contained within the 1,042.

Protecting nature as cultural property

This designation belongs to cultural property law rather than to environmental legislation, yet the two reach the same ground often enough that the Act requires coordination. Where a proposed Natural Monument is also valuable from the standpoint of environmental protection, the Minister must consult the Minister of the Environment, who may in turn offer views on the preservation and management of designated sites.

Protection follows the pattern used for the other monument categories. Changing the present state, or acting in a way that affects preservation, requires permission from the Commissioner for Cultural Affairs, and unauthorised work can draw an order to restore the original condition. Because living things are involved, the Act also speaks of decay and of restoration rather than repair alone.

Names need care. Some designations cover a species across the country, others a single population or even one tree, and the wording alone does not always make clear which. Checking the record before writing about a designated plant or animal avoids describing a local designation as a national one.