Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

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United States → Mackinac Island, Mackinac County, Michigan, United States
Item Name Destination Amount Conditions
Lodging Mackinac Island, MI 120 USD per night Seasonal from October 1, 2025 – June 30, 2026; GSA non-standard area defined as: Mackinac.
Lodging Mackinac Island, MI 195 USD per night Seasonal from July 1, 2026 – August 31, 2026; GSA non-standard area defined as: Mackinac.
Lodging Mackinac Island, MI 120 USD per night Seasonal from September 1, 2026 – September 30, 2026; GSA non-standard area defined as: Mackinac.
Meals and incidentals Mackinac Island, MI 86 USD per day GSA non-standard area defined as: Mackinac.; On the first and last day of travel, federal travelers receive 75% of the daily M&IE rate.

Source URL:
https://api.gsa.gov/travel/perdiem/v2/rates/conus/lodging/2026
This source provides information on travel rates in the United States.