Independent site, not affiliated with GSA, the Department of State or the Department of Defense. Rates are copied from their public files; see sources.
Dynamic Traveller

Montana · formerly a non-standard area

Big Sky / West Yellowstone per diem rates

Big Sky / West Yellowstone is not listed under that name in GSA's FY2027 file, but its county (Gallatin) appears in Big Sky / West Yellowstone / Gardiner. Check that page for the FY2027 rate.

Peak lodging, Big Sky / West Yellowstone / Gardiner
$326/night
FY2027
Meals & incidentals
$80/day
First/last day: $60.00
Maximum per diem, one full day$406

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When it had its own rate

Big Sky / West Yellowstone: listed lodging vs the standard rate

Listed lodgingStandard lodging
$75$100$125$150$175FY15FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26FY27Listed lodging (peak) FY15: $125Listed lodging (peak) FY16: $138Listed lodging (peak) FY17: $152Listed lodging (peak) FY18: $157Listed lodging (peak) FY19: $160Standard lodging FY15: $83Standard lodging FY16: $89Standard lodging FY17: $91Standard lodging FY18: $93Standard lodging FY19: $94Standard lodging FY20: $96Standard lodging FY21: $96Standard lodging FY22: $96Standard lodging FY23: $98Standard lodging FY24: $107Standard lodging FY25: $110Standard lodging FY26: $110Standard lodging FY27: $113$113Standard lodging
$75$100$125$150$175FY15FY18FY21FY24FY27Listed lodging (peak) FY15: $125Listed lodging (peak) FY16: $138Listed lodging (peak) FY17: $152Listed lodging (peak) FY18: $157Listed lodging (peak) FY19: $160Standard lodging FY15: $83Standard lodging FY16: $89Standard lodging FY17: $91Standard lodging FY18: $93Standard lodging FY19: $94Standard lodging FY20: $96Standard lodging FY21: $96Standard lodging FY22: $96Standard lodging FY23: $98Standard lodging FY24: $107Standard lodging FY25: $110Standard lodging FY26: $110Standard lodging FY27: $113$113
Source: GSA per diem master files FY2015–FY2027.
Fiscal yearListed lodgingListed M&IEStandard rate
FY2027Not listed$113 / $68
FY2026Not listed$110 / $68
FY2025Not listed$110 / $68
FY2024Not listed$107 / $59
FY2023Not listed$98 / $59
FY2022Not listed$96 / $59
FY2021Not listed$96 / $55
FY2020Not listed$96 / $55
FY2019$95 – $160$61$94 / $55
FY2018$94 – $157$59$93 / $51
FY2017$93 – $152$59$91 / $51
FY2016$89 – $138$59$89 / $51
FY2015$86 – $125$61$83 / $46

Montana destinations with their own FY2027 rate

DestinationPeak lodgingM&IE
Big Sky / West Yellowstone / GardinerGallatin / Park$326$80
Kalispell / WhitefishFlathead$244$80
MissoulaMissoula$199$74
HelenaLewis and Clark$140$74

Source: U.S. General Services Administration (GSA), per diem rates and per diem files. Not affiliated with GSA. All sources