Maine per diem at a glance

GSA sets its own per diem for 3 areas in Maine. Everywhere else in the state gets the standard CONUS rate of $113 lodging and $68 M&IE.

Standard rate
$181
$113 lodging + $68 M&IE
Areas with own rate
3
3 seasonal
Highest lodging
$320
Bar Harbor / Rockport, Jul/Aug

3 of the 3 areas allow at least 50% more than the standard $113 lodging rate in their peak month.

The most a 3-night TDY can pay in Bar Harbor / Rockport is $1,282: three nights at the $320 lodging ceiling, two full days of $92 M&IE, and two travel days at 75%. At the standard rate the same trip pays up to $577.

FY2027 per diem rates in Maine

Lodging is the nightly ceiling (your actual cost is reimbursed up to it). M&IE is a flat daily allowance you keep. "3-night TDY" is the most a 4-day trip pays at that area's peak ceiling.

AreaCounty / locationLodgingM&IE3-night TDYvs FY2026
Bar Harbor / RockportHancock / Knox$137–$320$92$1,282+$16
Kennebunk / Kittery / SanfordYork$130–$229$86$988+$28
PortlandCumberland / Sagadahoc$119–$216$80$928+$5
All other locationsStandard CONUS rate$113$68$577+$3

GSA FY2027 rates, effective October 1, 2026, through September 30, 2027. The county column is GSA's own definition of each area.

Month-by-month lodging ceilings

3 of 3 areas in Maine change their lodging ceiling with the season. Use the month you are actually there; a trip that spans two seasons uses each night's own ceiling.

AreaOctNovDecJanFebMarAprMayJunJulAugSep
Bar Harbor / Rockport276137137137137137137212212320320276
Kennebunk / Kittery / Sanford184130130130130130130130130229229184
Portland216119119119119119119119216216216216

Where the season matters most: Bar Harbor / Rockport allows $320 a night in July and August but $137 in November to April, a $915 difference over a 5-night stay; Kennebunk / Kittery / Sanford allows $229 a night in July and August but $130 in November to June, a $495 difference over a 5-night stay; Portland allows $216 a night in June to October but $119 in November to May, a $485 difference over a 5-night stay. If you can influence the dates, the ceiling follows the calendar, not the hotel.

Dollars per night, FY2027 (October 2026 through September 2027). Highlighted cells are each area's peak.

What changed from FY2026

The standard CONUS lodging rate went from $110 in FY2026 to $113 in FY2027; standard M&IE stayed at $68. Of the 3 Maine areas priced both years, peak lodging rose in 3. The largest increase is Kennebunk / Kittery / Sanford, up $28 a night at its peak.

Compares each area's highest monthly lodging ceiling in FY2026 and FY2027, from GSA's published rates for both years.

Meal breakdown and travel days

On the first and last day of travel you receive 75% of the M&IE rate. When the government provides a meal, that meal's amount comes off the day's M&IE; the incidentals portion is always kept.

M&IE rateBreakfastLunchDinnerIncidentalsTravel day (75%)
$68 standard$16$19$28$5$51
$80$20$22$33$5$60
$86$22$23$36$5$64.50
$92$23$26$38$5$69

Military travel notes

Source: GSA per diem rates API, FY2027. Estimates for planning; your orders and the Defense Travel System decide what is paid.