PDPerDiemCheckFY2027
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Per diem · MontanaFY2027

Big Sky / West Yellowstone/Gardiner, MT

GSA rates valid October 1, 2026 – September 30, 2027 · covers Gallatin/Park
Lodging / night$169–$326varies by season
M&IE / day$80meals + incidentals
First/last day$6075% of M&IE
Max per full day$406
Above standard rate+$213lodging vs $113
vs FY2026 peak+$16+5.2% · M&IE unchanged

Lodging month by month

Oct$169
Nov$169
Dec$169
Jan$169
Feb$169
Mar$169
Apr$169
May$169
Jun$326
Jul$326
Aug$326
Sep$326
Oct 2026Peak $326 in Jun, Jul, Aug, Sep · low $169Sep 2027

Plan your Big Sky trip

FY2027 rates by season

DatesMax lodgingM&IEMax per day
Oct 1 – May 31$169$80$249
Jun 1 – Sep 30$326$80$406

Lodging rates do not include hotel taxes, which are reimbursed separately.

M&IE breakdown for $80

Deduct a meal when it is provided, for example a conference lunch.

MealAmount
Breakfast$20
Lunch$22
Dinner$33
Incidental expenses$5
Total M&IE per day$80
First and last day of travel (75%)$60

Rate history

Lodging and M&IE by fiscal year.

Fiscal yearLodgingM&IESeasons
FY2027$169–$326$802
FY2026$176–$310$802
FY2025$176–$310$802
Driving? The GSA rate for your own car is 76¢ per mile from July 1, 2026. Mileage rates and calculator →

More Montana destinations

Common questions

What is the per diem rate for Big Sky / West Yellowstone/Gardiner in FY2027?

For October 1, 2026 – September 30, 2027, the GSA lodging rate in Big Sky / West Yellowstone/Gardiner, MT is $169–$326 per night depending on the season, and the meals and incidental expenses (M&IE) rate is $80 per day.

How much is M&IE on the first and last day in Big Sky / West Yellowstone/Gardiner?

Federal travelers get 75% of the M&IE rate on the first and last day of travel: $60 in Big Sky / West Yellowstone/Gardiner.

Which counties does the Big Sky / West Yellowstone/Gardiner per diem rate cover?

The Big Sky / West Yellowstone/Gardiner rate applies to: Gallatin/Park. Places outside the listed counties use the standard CONUS rate of $113 lodging and $68 M&IE.

Is the lodging rate the amount I get paid?

No. Lodging is a maximum. You are reimbursed your actual hotel cost up to the nightly rate; hotel taxes are reimbursed separately. M&IE is a flat daily allowance.