Klemio
St. Peter's Basilica
The front door is still free, which in central Rome is almost a shock. The basilica itself costs nothing to enter, and the size of it does not really land until you are standing under the dome looking at people the size of ants near the high altar. The trade for free entry is the security line, which in summer can wrap a good way around Bernini's colonnade with no shade over it. Go early, dress so you actually get in, and pay the few euros for the dome if your knees can take it.
Photos: Jebulon (CC0), Jebulon (CC BY-SA 3.0), Jakub Hałun (CC BY-SA 4.0), via Wikimedia Commons
Go, and it costs nothing to get in. The scale inside is the thing you will remember, and the dome climb is a cheap, big payoff if your knees are up to it. The only real cost is the security line, so time your visit to dodge it.
Worth it for
- You want one genuinely free headline sight in a city where almost everything is ticketed
- You can handle a few hundred steps and want the best high view over Rome from the dome
You can skip if
- You are visiting in a tank top and shorts and have nothing to cover up with, because you will be turned away
- Stairs, tight spaces, or heights are a problem and you only came for the dome
Tickets & tours for St. Peter's Basilica
Which ticket should you buy?
The basilica
This is the big one: the largest church in the world by interior size, built over what is held to be the tomb of St. Peter. The current building went up across the 16th and 17th centuries, with Bramante, Michelangelo, Maderno, and Bernini all leaving a hand on it. Inside, the scale is what gets you. Markers set into the marble floor show how far shorter the great cathedrals of the world would reach if you set them down inside.
A few things are worth slowing down for. Michelangelo's Pieta sits just inside on the right, behind glass since an attack in the 1970s, so you view it from a distance. Bernini's bronze baldachin towers over the papal altar, and his Chair of St. Peter glows at the far end. Down in the Vatican Grottoes beneath the floor you can walk past the papal tombs, including recent popes, and that part is free too.
The dome climb
The dome (the cupola) is the one paid part, and it is cheap. You buy at a booth in the portico on the day, with a lower price for the full stair climb and a slightly higher one if you take the lift for the first stretch. Even the lift option leaves you with several hundred steps to do on foot, and the final section is a tight, curving staircase that leans with the shape of the dome, so it is not for anyone with bad knees, claustrophobia, or a real fear of heights.
What you get at the top is the best free-standing view in Rome: straight down the length of St. Peter's Square, out over the rooftops, and across to the hills. On the way up you also step out onto an interior balcony inside the dome itself, looking down on the floor far below and up at the mosaics. The booth opens with the basilica and shuts before it does, so it is not a late-afternoon plan.
Queue, security, and getting in
Everyone goes through airport-style security to enter, and that line is what eats your time. It forms along the right arm of the colonnade as you face the church and snakes back through the square. Early morning right at opening, or the last hour or two of the day, tends to be the lightest. The middle of the day in high season is the worst, and the queue stands in full sun with no cover.
Bring water and a hat in summer, and use the public toilets in the square before you join, because there are none in the line. If you would rather not queue at all, a guided tour or an early-access slot routes you past the main security wait, and tours that combine the basilica with the dome or the Vatican Museums are common. Note the basilica and the Vatican Museums are separate places with separate entrances, even though people often lump them together.
Dress code
This is an active place of worship and the dress rule is enforced at the door, not just suggested. Shoulders and knees must be covered for everyone, men included. That means no sleeveless tops, no short shorts, no short skirts, and no bare midriffs. Hats come off inside.
People get turned away over this every single day, usually in summer when they have dressed for the heat. A light scarf or shawl you can throw over your shoulders, or a pair of long, light trousers, solves it without cooking you. If you are temple-and-church hopping around Rome, just dress for the strictest one and you will not get caught out.
St. Peter's Basilica: FAQs
Yes. Entry to the basilica, the Vatican Grottoes with the papal tombs, and the treasury is free. The only paid part is climbing the dome, which is a few euros bought on the day.
You buy a dome ticket on the spot at a booth in the portico, not online. There are two prices: a cheaper stairs-only option and a slightly dearer one where a lift covers the first part. Either way you still climb a few hundred steps.
It varies a lot. Early at opening or late in the day it can be quick. Midday in summer it can be an hour or more, standing in the sun. A skip-the-line tour bypasses the main wait.
Shoulders and knees covered for everyone, men and women. No sleeveless tops, short shorts, or short skirts, and hats off indoors. They turn people away at the door, so carry a scarf or wear long trousers.
No. They are separate sites with separate entrances and tickets. The basilica is free; the Vatican Museums (which contain the Sistine Chapel) charge admission and use timed entry. Plan them as two visits.
On Wednesday mornings the square is often given over to the papal general audience, which can change access and timings. If you are coming midweek, check the Vatican schedule so you are not caught out.
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