Fact sheet · Midwest
Theodore Roosevelt National Park
Unit code THRO. Figures retrieved 2026-11-06. Official alerts, fees, and closures are not copied here.
- States on the system list
- North Dakota
- Guide region
- Midwest. Editorial grouping of the state that contains the centroid, or the first listed state when the point is offshore.
- Anniversary-table date
- April 25, 1947
Table note: authorized Theodore Roosevelt National Memorial Park, redesignated 1978
- Gross area acres
- 70,446.04
NPS fee acres: 69,705.36. Report date September 30, 2026. Gross area is not the same column as fee ownership.
- Boundary centroid
- 46.9558, -103.4630
Containing shoreline polygon: North Dakota. Not an entrance.
- Recreation-visit record
- Highest monthly mean is in June, July, or August
Highest mean: July. Lowest mean: December. Mean annual total across complete years: 712,870 (10 complete years).
The monthly record
| Month | Mean | Lowest year | Highest year | Years in the mean |
|---|---|---|---|---|
| January | 2,759 | 850 | 6,866 | 10 |
| February | 2,908 | 1,187 | 5,162 | 10 |
| March | 9,313 | 5,727 | 15,125 | 10 |
| April | 11,972 | 3,278 | 22,137 | 10 |
| May | 69,604 | 19,618 | 83,865 | 10 |
| June | 129,160 | 106,279 | 150,232 | 10 |
| July | 157,344 | 124,698 | 176,271 | 10 |
| August | 146,276 | 118,836 | 160,360 | 10 |
| September | 109,788 | 87,640 | 130,018 | 10 |
| October | 56,370 | 46,043 | 78,667 | 10 |
| November | 14,644 | 4,614 | 23,088 | 10 |
| December | 2,734 | 1,327 | 6,874 | 10 |
How to use this fact sheet
This is a fact sheet. Every figure is tied to the sources under it. It is not a trail guide, a fee table, or a conditions report.
Official pages
These links were checked when the site was built. A working link is not a live feed. If a standard address did not respond, it is omitted.
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- Listing on the National Park System page
Nearest other national parks
Distances are great-circle miles between boundary centroids. They are not road distances or travel times.
- Badlands National Park — about 222 straight-line miles between boundary centroids.
- Wind Cave National Park — about 234 straight-line miles between boundary centroids.
- Yellowstone National Park — about 376 straight-line miles between boundary centroids.