Big Sky / West Yellowstone/Gardiner per diem rates, Montana (MT)
Destination area Big Sky / West Yellowstone/Gardiner in Montana, state code MT. Period the records on this page cover: FY2026 rates run October 1, 2025 to September 30, 2026; FY2027 rates run October 1, 2026 to September 30, 2027.
Source and period
Period the records on this page cover: FY2026 rates run October 1, 2025 to September 30, 2026; FY2027 rates run October 1, 2026 to September 30, 2027.
- Source for FY2026: U.S. General Services Administration - FY2026 Per Diem Master Rates File (CONUS, effective October 1, 2025).
- Source for FY2027: U.S. General Services Administration - FY2027 Per Diem Rates (CONUS master rate file, effective October 1, 2026).
- Licence: GSA website policies — “Works produced by federal government employees in the course of their employment are generally not protected by copyright and are in the public domain in the U.S.”
- Rate files fetched 2026-11-05.
Rates as listed in the rate files
| State name | State | Destination | County defined | Fiscal year | Season begin | Season end | Season months | Lodging rate (USD) | Mie rate (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Montana | MT | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2026 | June 1 | September 30 | June to September | $310 | $80 |
| Montana | MT | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2026 | October 1 | May 31 | October to May | $176 | $80 |
| Montana | MT | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2027 | June 1, 2027 | September 30, 2027 | June to September | $326 | $80 |
| Montana | MT | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2027 | October 1, 2026 | May 31, 2027 | October to May | $169 | $80 |