What is the per diem rate for San Mateo / Foster City / Belmont, CA?

For FY2026, San Mateo / Foster City / Belmont has a GSA lodging rate of $183.00 per night and a meals & incidentals rate of $86.00 per day ($64.50 on the first and last travel day).

Per diem rates

San Mateo / Foster City / Belmont, CA per diem rates

Official FY2026 GSA per diem for San Mateo / Foster City / Belmont (San Mateo County), California. Lodging is capped at $183.00 per night, and meals & incidentals are $86.00 per day ($64.50 on your first and last travel day).

San Mateo / Foster City / Belmont rate table

Months	Lodging (per night)
All year	$183.00
M&IE (per day)	$86.00 · $64.50 first/last day

Calculate a trip to San Mateo / Foster City / Belmont

Per diem tripFY 2026 rates

Destination

Depart

Return

Meals provided? — deducted from M&IE

breakfastlunchdinner

Pick your travel dates to see the itemised per diem.

Saved trips

Save a calculated trip and it'll stay here on this device — handy for recurring routes and expense reports.

Other California per diem rates

Antioch / Brentwood / Concord Bakersfield / Ridgecrest Barstow / Ontario / Victorville Death Valley Eureka / Arcata / McKinleyville Fresno Los Angeles Mammoth Lakes Mill Valley / San Rafael / Novato Monterey Napa Oakhurst

Rates from the GSA FY2026 dataset. PerDiemWise is an independent tool, not affiliated with the GSA.