Fort Yellowstone
Added to the National Register in 2003, and a National Historic Landmark.

The record
| Property type | Historic district |
| Address | Mammoth Hot Springs, WY; Norris, WY; Gardiner, MT, near Buffalo Lake, ID, Mammoth Hot Springs, WY |
| County | Park County |
| Listed | Jul 31, 2003 |
| Listed for | Conservation, Military, Politics and government |
| Level of significance | National |
| Reference number | 03001032 |
| Designations | National Historic Landmark |
The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗
Visiting
| Address | Mammoth Hot Springs, WY; Norris, WY; Gardiner, MT, near Buffalo Lake, ID, Mammoth Hot Springs, WY |
| Coordinates | 44.975° N, 110.698° W · Directions ↗ |
Explore
Map
Nearby in Park County
Local history books for Park County
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Wyoming travel guides
Titles come from Open Library's catalog, matched by subject heading or by title.
Reference
Questions people ask
When was Fort Yellowstone listed on the National Register?
Jul 31, 2003. It is also a National Historic Landmark, the higher of the two designations.
Source: National Park Service
Where is Fort Yellowstone?
Mammoth Hot Springs, WY; Norris, WY; Gardiner, MT, near Buffalo Lake, ID, Mammoth Hot Springs, Park County, Wyoming.
Source: National Park Service
Where is the nomination form for Fort Yellowstone?
The National Archives holds the nomination form, the document that made the case for listing.
Source: National Archives
Is there a wildfire near Fort Yellowstone right now?
1 active incident within 50 miles as of 2026-10-17, nearest Shenango Pile Rx, 43 miles away.
Source: Map
Sources
Name, location, type and dates come from the National Register office's spreadsheet of listed properties, because the Park Service's spatial data does not carry this listing. The map point comes from Wikidata. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 03001032. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place.