Fact sheet · Alaska
Katmai National Park
Unit code KATM. Figures retrieved 2026-11-06. Official alerts, fees, and closures are not copied here.
- States on the system list
- Alaska
- Guide region
- Alaska. Editorial grouping of the state that contains the centroid, or the first listed state when the point is offshore.
- Anniversary-table date
- September 24, 1918
Table note: originally a National Monument, redesignated by ANILCA 1980
- Gross area acres
- 3,674,529.33
NPS fee acres: 3,611,536.50. Report date September 30, 2026. Gross area is not the same column as fee ownership.
- Boundary centroid
- 59.0779, -155.3918
Containing shoreline polygon: Alaska. Not an entrance.
- Recreation-visit record
- Highest monthly mean is in June, July, or August
Highest mean: July. Lowest mean: February. Mean annual total across complete years: 41,228 (10 complete years).
A separate preserve row exists in the same acreage report (KATMAI N PRESERVE). It is not added to the national park figures on this page.
The monthly record
| Month | Mean | Lowest year | Highest year | Years in the mean |
|---|---|---|---|---|
| January | 46 | 0 | 100 | 10 |
| February | 44 | 0 | 100 | 10 |
| March | 46 | 0 | 100 | 10 |
| April | 46 | 0 | 100 | 10 |
| May | 122 | 21 | 313 | 10 |
| June | 5,396 | 3,403 | 9,690 | 10 |
| July | 16,496 | 9,073 | 37,318 | 10 |
| August | 11,878 | 7,547 | 23,772 | 10 |
| September | 6,879 | 4,223 | 13,908 | 10 |
| October | 182 | 20 | 369 | 10 |
| November | 46 | 0 | 100 | 10 |
| December | 47 | 0 | 100 | 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.
- Park home
- Plan your visit
- Conditions and alerts
- Fees and reservations
- Directions
- Accessibility
- Maps
- Basic information
- Safety
- 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.
- Lake Clark National Park — about 121 straight-line miles between boundary centroids.
- Kenai Fjords National Park — about 188 straight-line miles between boundary centroids.
- Denali National Park — about 339 straight-line miles between boundary centroids.