When Is Saint Patrick'S Day 2025. Check also the date of saint patrick's day in 2026 and in the following years. Saint patrick’s day is celebrated annually on 17 march in northern ireland and is also known as the feast of saint patrick.

Saint patrick’s day is not a public holiday in the united states, however it is very widely recognised and celebrated nonetheless every 17 march. Most institutions, businesses and all schools and post offices are closed on march 17.