NATO Day | |
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Observed by | North Macedonia, Romania, Lithuania |
Date | 4 April |
Next time | 4 April 2025 |
Frequency | Annual |
The NATO Day is a day commemorating the founding of NATO by the signing of the North Atlantic Treaty on 4 April 1949. It is celebrated in all Allied countries, including, but not limited to, North Macedonia [1] [2] and marked on the first Sunday of April in Romania (where the holiday is known as Ziua NATO). [3] [4] [5] [6] However, in Lithuania it is celebrated on 29 March, in honor of its accession to NATO in 2004.