* Source: 2024 National Park Basic Statistics as of December 31, 2023
* Source: 2024 National Park Basic Statistics as of December 31, 2023
* Source: 2024 National Park Basic Statistics as of December 31, 2023
* Algae include freshwater algae and marine algae, such as marine macroalgae, diatoms, and charophytes
* Source: 2024 National Park Basic Statistics as of December 31, 2023
* The number in parentheses represents the total count of natural monuments based on data from each national park office, which may include instances of overlapping monuments.
* Source: 2024 National Park Basic Statistics as of December 31, 2023
* Algae include freshwater algae and marine algae, such as marine macroalgae, diatoms, and charophytes
* Source: 2024 National Park Basic Statistics as of December 31, 2023
* Algae include freshwater algae and marine algae, such as marine macroalgae, diatoms, and charophytes
* Source: 2024 National Park Basic Statistics as of December 31, 2023
* Algae include freshwater algae and marine algae, such as marine macroalgae, diatoms, and charophytes