September 2026 in Costa Rica
1 holiday / observance this month. Notable dates include Independence Day. See the full 2026 calendar or holidays list.
Calendar
September 2026 — Costa Rica
Full September 2026 calendar for Costa Rica. Tap a marked day for holiday details.
Public / federal holidayObservanceInternational dayToday
September 2026
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Holidays in September
1 dates
Independence Day
Tue, Sep 15 · Public holiday