Vatican City State Foundation Anniversary (Lateran Treaty Day) 2027
Thursday 11 February 2027
The Lateran Pacts between Italy and the Holy See were signed on 11 February 1929; the Governorate commemorates the foundation anniversary on this date.
A full year of awareness dates, ready to edit, print or sync.
Get the full 2027 awareness days calendar£49.99 a year. Renews annually.
On this page
Dates and event details
Vatican City State Foundation Anniversary (Lateran Treaty Day) is on Thursday 11 February 2027.
| Year | Date |
|---|---|
| 2026 | Wednesday 11 February 2026 |
| 2027 | Thursday 11 February 2027 |
| 2028 | Friday 11 February 2028 |
| Where | Holy See (Vatican City) |
|---|
About Vatican City State Foundation Anniversary (Lateran Treaty Day)
The Lateran Pacts between Italy and the Holy See were signed on 11 February 1929; the Governorate commemorates the foundation anniversary on this date.
Country or nation: Holy See (Vatican City).
A separate state-foundation anniversary; not the Holy See’s diplomatic national day.
Official sources
Explore national days by country or see today’s awareness days.
Build your 2027 editorial calendar
The dates are already added. Filter the Google Sheet, work in Excel, or use the printable calendars.
