May 2026 in Guam
3 holidays / observances this month. Notable dates include International Workers' Day, Mother's Day, Memorial Day. See the full 2026 calendar or holidays list.
Calendar
May 2026 — Guam
Full May 2026 calendar for Guam. Tap a marked day for holiday details.
Public / federal holidayObservanceInternational dayToday
May 2026
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Holidays in May
3 dates
International Workers' Day
Fri, May 1 · Observance
Mother's Day
Sun, May 10 · Observance
Memorial Day
Mon, May 25 · Public holiday