2025 Per Diem Rates for Diego Garcia, Chagos Archipelago

Diego Garcia, Chagos Archipelago Per Diems for November 2025

These per diem rates are set by the Department of Defense and are used by the Federal government (as well as many private-sector companies) to reimburse employees for business travel expenses incurred within Diego Garcia, Chagos Archipelago (region borders are highlighted on the Chagos Archipelago map). Click here for other per diem rates in Chagos Archipelago.

Generally, you will be entitled to one Lodging per-diem of up to $147.00 to cover your actual hotel costs and one Meals & Incidentals per-diem payment of $80.00 to cover food and incidentals like parking costs for each full day of travel within Diego Garcia. To calculate your per diem reimbursements for a trip to Diego Garcia, use our per diem calculator