PDPerDiemCheckFY2027
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Per diem · CaliforniaFY2027

Mammoth Lakes, CA

GSA rates valid October 1, 2026 – September 30, 2027 · covers Mono
Lodging / night$146–$208varies by season
M&IE / day$86meals + incidentals
First/last day$64.5075% of M&IE
Max per full day$294
Above standard rate+$95lodging vs $113
vs FY2026 peak+$13+6.7% · M&IE unchanged

Lodging month by month

Oct$146
Nov$146
Dec$208
Jan$208
Feb$208
Mar$208
Apr$146
May$146
Jun$146
Jul$146
Aug$146
Sep$146
Oct 2026Peak $208 in Dec, Jan, Feb, Mar · low $146Sep 2027

Plan your Mammoth Lakes trip

FY2027 rates by season

DatesMax lodgingM&IEMax per day
Oct 1 – Nov 30$146$86$232
Dec 1 – Mar 31$208$86$294
Apr 1 – Sep 30$146$86$232

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

M&IE breakdown for $86

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

MealAmount
Breakfast$22
Lunch$23
Dinner$36
Incidental expenses$5
Total M&IE per day$86
First and last day of travel (75%)$64.50

Rate history

Lodging and M&IE by fiscal year.

Fiscal yearLodgingM&IESeasons
FY2027$146–$208$863
FY2026$139–$195$863
FY2025$139–$195$863
Driving? The GSA rate for your own car is 76¢ per mile from July 1, 2026. Mileage rates and calculator →

More California destinations

Common questions

What is the per diem rate for Mammoth Lakes in FY2027?

For October 1, 2026 – September 30, 2027, the GSA lodging rate in Mammoth Lakes, CA is $146–$208 per night depending on the season, and the meals and incidental expenses (M&IE) rate is $86 per day.

How much is M&IE on the first and last day in Mammoth Lakes?

Federal travelers get 75% of the M&IE rate on the first and last day of travel: $64.50 in Mammoth Lakes.

Which counties does the Mammoth Lakes per diem rate cover?

The Mammoth Lakes rate applies to: Mono. 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.