August 2026 in Cook Islands
1 holiday / observance this month. Notable dates include Constitution Day. See the full 2026 calendar or holidays list.
Calendar
August 2026 — Cook Islands
Full August 2026 calendar for Cook Islands. Tap a marked day for holiday details.
Public / federal holidayObservanceInternational dayToday
August 2026
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Holidays in August
1 dates
Constitution Day
Tue, Aug 4 · Public holiday