The Vatican Apostolic Library, more commonly known as the Vatican Library or informally as the Vat, is the library of the Holy See, located in Vatican City, and is the city-state's national library. It was formally established by Pope Sixtus IV on June 15, 1475, by the papal bull Ad decorem militantis ecclesiae, although it is much older. It is one of the oldest libraries in the world and contains one of the most significant collections of historical texts.
Best time to visit
Two separate windows work best: May–Jul & Oct. Pick the one that matches what you came for.
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Frequently asked questions
When is the best time to visit Vatican Library?
The best time to visit Vatican Library is May–July & October, in Rome, Italy.
Where is Vatican Library?
Vatican Library is in Rome, Italy.
What is Vatican Library known for?
The Vatican Apostolic Library, more commonly known as the Vatican Library or informally as the Vat, is the library of the Holy See, located in Vatican City, and is the city-state's national library. It was formally established by Pope Sixtus IV on June 15, 1475, by the papal bull Ad decorem militantis ecclesiae, although it is much older. It is one of the oldest libraries in the world and contains one of the most significant collections of historical texts.