DTMO · DoD OCONUS Per Diem

San Carlos, Mexico OCONUS Per Diem Rates (DTMO)

Effective date: March 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$135
Local meals
$80
Incidentals
$20
Maximum per diem
$235
Lodging + meals + incidentals

Historical rate trend

San Carlos rate history — Max per diem ($/day). Query any past effective date directly via the API.

Effective date Lodging M&IE Max per diem
Jul 1, 2026 $135 $100 $235
Mar 1, 2026 $135 $100 $235
Jan 1, 2026 $129 $96 $225
Jul 1, 2025 $123 $91 $214
Jun 1, 2025 $118 $88 $206
Feb 1, 2025 $113 $84 $197
Jan 1, 2025 $117 $88 $205
Sep 1, 2024 $123 $91 $214
Aug 1, 2024 $131 $98 $229
Jul 1, 2024 $126 $94 $220
Apr 1, 2024 $138 $103 $241
Jan 1, 2024 $133 $99 $232
Oct 1, 2023 $117 $88 $205
Jul 1, 2023 $133 $99 $232
May 1, 2023 $128 $95 $223
Feb 1, 2023 $123 $92 $215
Jan 1, 2023 $116 $86 $202
Oct 1, 2022 $133 $99 $232
Sep 1, 2022 $116 $86 $202
Aug 1, 2022 $113 $84 $197
Jul 1, 2022 $119 $89 $208
Feb 1, 2022 $114 $85 $199
Jan 1, 2022 $110 $82 $192
Oct 1, 2021 $116 $86 $202
Jan 1, 2021 $111 $51 $162
Nov 1, 2020 $116 $86 $202
Oct 1, 2011 $111 $51 $162
Page of · 27 rows

How this rate is used

This DTMO per diem rate is the Department of Defense ceiling for lodging, meals and incidental expenses for DoD travelers (military and civilian) on TDY in San Carlos, mexico. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($49) applies when some meals are provided in kind.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/dtmo/perdiem/oconus/MX-MX?city=San%20Carlos"
Sample response
{
  "effective_date": "2026-03-01",
  "results": [
    {
      "iso_code": "MX-MX",
      "local_incidental": 20,
      "local_meal_rate": 80,
      "location": "San Carlos",
      "lodging": 135,
      "maximum_perdiem": 235,
      "proportional_meal_rate": 49
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

San Carlos rate FAQ

What is the OCONUS per diem rate for San Carlos, Mexico?

The current maximum DTMO OCONUS per diem for San Carlos, Mexico is $235 per day — $135 for lodging, $80 for local meals and $20 for incidentals.

What is the proportional meal rate for San Carlos?

The proportional meal rate for San Carlos is $49 per day, used when some meals are furnished.

When did the San Carlos per diem rate last change?

The rate shown reflects the latest DTMO publication. The historical table above lists prior maximum per diem values back to Oct 1, 2011.

Source & methodology

Effective period
Effective Mar 1, 2026 (published Jul 2026)
Last updated
July 1, 2026

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.