National Foundation Day
Nationwide public holiday in South Korea · 개천절
Dates
| Year | Date | Weekday | Notes |
|---|---|---|---|
| 2026 | 3 October | Saturday | Nationwide |
| 2026 | 5 October | Monday | Alternative holiday for National Foundation Day Observed day off for National Foundation Day (Sat 3 Oct) |
| 2027 | 3 October | Sunday | Nationwide |
| 2027 | 4 October | Monday | Alternative holiday for National Foundation Day Observed day off for National Foundation Day (Sun 3 Oct) |
Observed days are days off given instead of, or as well as, the holiday's own date, for example when it falls on a weekend or the law moves it to a Monday.
Where it applies
Everywhere in South Korea.
Is it a day off?
Yes. It is an official public holiday, so most employees have the day off. Government offices, schools and many businesses are usually closed; shops, restaurants and public transport may keep reduced hours. Check local announcements for opening times.
Make it longer
Sat 2 Oct – Mon 4 Oct is a 3-day weekend with no leave needed.
Plan more breaks with the leave planner.
Typical weather in Seoul around 3 October: high 22°C (72°F), low 14°C (57°F), rain on 43% of days.
Averages for 2015–2024, 3 days either side of the date, for the area around Seoul. Past averages, not a forecast.
Forecast for Sunday 3 October in Seoul: (MET Norway)
Coming up next in South Korea
Saturday, 9 October 2027
More for South Korea
Holiday dates are for general information and can change. Official government announcements take precedence.