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Immaculate Conception 2025
Immaculate Conception is a public holiday in Monaco, observed on Monday, Dec 8, 2025.
- Type
- Public holiday
- Date
- Dec 8, 2025
- Day of week
- Monday
- Day off
- Yes
Falls on a Monday — a natural three-day weekend.
December
2025Mon
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- Mon 8🇲🇨Immaculate Conception
- Thu 25🇲🇨Christmas Day