Geography · Reference dataset
U.S. National Monuments
U.S. national monuments, including their state, founding date, and area in square miles.
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Preview the records
The 10 most recently added of 107 records · Select a column heading to sort.
| ID | Site name | Size sq miles | State | Founded |
|---|---|---|---|---|
| 107 | Yucca House | 0.0529 | Colorado | 1919 |
| 106 | Wupatki | 55.3468 | Arizona | 1924 |
| 105 | World War II Valor in the Pacific | 0.0922 | Hawaii | 1962 |
| 104 | White Sands | 224.5819 | New Mexico | 1933 |
| 103 | Walnut Canyon | 5.5144 | Arizona | 1915 |
| 102 | Virgin Islands Coral Reef | 19.8563 | U.S. Virgin Islands | 2001 |
| 101 | Vermillion Cliffs | 458.8865 | Arizona | 2000 |
| 100 | Upper Missouri River Breaks | 774.1379 | Montana | 2001 |
| 99 | Tuzigoot | 1.2686 | Arizona | 1939 |
| 98 | Tonto | 1.7500 | Arizona | 1907 |
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Scope and sources
Last checked against sources: October 14, 2026.
Last changed: July 17, 2026. This is when we last changed the data or its description. It doesn’t mean the data runs up to that date.
A complete download includes all 107 records currently held in this dataset. Check the description and sources to decide whether its scope fits your project.
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GET https://mysafeinfo.com/api/data/nationalmonumentsChoose a format, sort, or request fewer rows. A pass key gives access to the complete dataset. See the examples and parameters.
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