Highlights
St Peter's Basilica is the centrepiece — the largest church in the world and a masterpiece of Renaissance and Baroque art, home to Michelangelo's heartbreaking 'Pietà' and Bernini's soaring bronze baldachin. Climb the dome (cupola) for one of Rome's most spectacular panoramas over St Peter's Square, Bernini's magnificent colonnaded piazza where the Pope addresses crowds.
The Vatican Museums are among the greatest on Earth — miles of galleries filled with classical sculpture, tapestries, maps and Raphael's Rooms, all building to the climax of the Sistine Chapel, where Michelangelo's ceiling and 'Last Judgement' leave visitors awestruck (book skip-the-line tickets, as queues are immense).
Beyond the art, you can attend a Papal Audience (Wednesdays) or Sunday Angelus to see the Pope, explore the eerie necropolis and papal tombs beneath the basilica, and admire the Swiss Guards in their Renaissance uniforms. Essentially a half- to full-day within any Rome visit, the Vatican is an unmissable concentration of world heritage.
When to go
April to June and September to October are the best times — pleasant weather and slightly thinner crowds than peak summer, ideal for the queues and vast spaces of St Peter's and the Museums.
Summer (July-August) is hot and extremely crowded. Winter is cooler, quieter and can be a good time to visit with shorter queues, apart from the busy Christmas and Easter periods. As the Vatican sits within Rome, its climate is Rome's Mediterranean one. For the best balance of comfortable weather and manageable crowds, aim for spring or autumn, and always book timed tickets ahead.
Visa & entry
Vatican City has no border controls and no separate visa — you simply walk in from Rome, so you enter under Italy's (Schengen) rules. Many nationalities (UK, US, Canada, Australia and others) visit Italy/Schengen visa-free for up to 90 days in any 180-day period, others need a Schengen visa, and the EU's ETIAS authorisation is being phased in — check whether it applies by your travel date. There is no passport stamp for the Vatican itself. Confirm Italy's/Schengen current requirements for your nationality before you travel.
Health & safety
Vatican City is extremely safe in terms of serious crime, but the one genuine and significant risk is pickpocketing — the crowds around St Peter's Square, the Museums and on the approach routes and public transport are a notorious hotspot for skilled pickpockets, so keep bags zipped, valuables secure and be especially alert in crushes and queues.
Otherwise, take care with summer heat and sun in the vast open square, and note strict dress codes (shoulders and knees covered) are enforced for the basilica and Sistine Chapel. Security screening applies at entrances. Healthcare (Rome's) is excellent. Check your government's advisory for Italy before departure.
Getting around
Vatican City sits within Rome, so you use Rome's transport to reach it. The Ottaviano metro stop (Line A) is closest to the Museums entrance, and St Peter's is a short walk; numerous buses and trams also serve the area. Rome's metro, buses and trams are used with tickets or contactless, and the whole Vatican is explored on foot.
The Vatican Museums, basilica and square are all walkable within the tiny state, though the Museums involve a long one-way route ending at the Sistine Chapel. Taxis and ride-hailing are available in Rome. Given its location, simply treat the Vatican as a walkable highlight of your Rome itinerary.
Money
Vatican City uses the Euro (it has a monetary agreement with the EU and mints its own prized collectible euro coins), and as it's within Rome, everything works as in Italy. Cards are widely accepted at the Museums, shops and the post office, and there are ATMs, but carry some cash for small purchases and Rome's vendors and tips.
The Vatican's famous post office is popular for sending postcards with unique Vatican stamps. Museum tickets are the main cost — book official skip-the-line ones ahead. Tipping follows Italian custom — modest, rounding up or around 10% for good service in nearby restaurants, where a 'coperto' cover charge is often already added.