Disclosure: this page contains affiliate links. If you book through one we may earn a commission at no extra cost to you. It does not change what we recommend — including the sections below telling you not to book things. Full details on our Affiliate Disclosure.
Italy rewards a small amount of advance planning and punishes a lot of it. A handful of things genuinely sell out weeks ahead or cost significantly more if you turn up at the door. Almost everything else is better decided on the day, when you know the weather and how tired you are.
Here is the short list of what to sort before you fly, and the longer list of what to leave alone.
Book ahead: the things that actually sell out
The big three museums
The Vatican Museums, the Uffizi in Florence and the Colosseum in Rome are the three where turning up without a ticket costs you hours. In high season the on-the-day queues run long enough to eat a morning, and the Colosseum in particular has capacity limits that mean same-day tickets can simply be gone.
Book timed-entry tickets for those three specifically. You can buy direct from each museum’s own site, which is usually cheapest, or through a reseller like Tiqets if you want everything on one booking with mobile tickets and easier cancellation. Both are legitimate; the direct sites are cheaper and clunkier, resellers cost a little more and are simpler.
Check Italian museum and attraction tickets
Timed entry for the Uffizi, Colosseum, Vatican and others. Compare against each museum’s official site first — direct is often cheaper.
Worth knowing: Italian state museums have periodic free-entry days. They are genuinely free and genuinely packed. If a free day falls during your trip, that is the one day to visit something less famous instead.
High-speed trains, if your dates are fixed
High-speed fares behave like airline fares — the same seat costs a fraction if you book weeks ahead. Regional trains are fixed-price, so there is nothing to gain by booking those early. The full breakdown, including the validation rule that fines more tourists than anything else, is in our guide to Italian trains.
Restaurants you actually care about
Not every meal — but any restaurant you have specifically read about and want to eat at should be booked, ideally a few days out. Small places in Rome, Florence and Bologna fill up with locals who booked. Turning up at eight on a Saturday and hoping is how people end up eating badly near a monument.
You can usually book by phone with three sentences of Italian, which are in our traveler phrase guide.
An eSIM, before you land
You will want data for maps, train apps, translation and restaurant bookings, and sorting it in the airport is a miserable way to start a trip. An eSIM installed before you fly connects the moment you land.
This is genuinely worth doing in advance rather than roaming blind — check your home plan first, though. Some carriers include EU roaming at no extra cost, in which case you need nothing at all.
Install before you fly, connect on landing. Check what your existing plan already includes first — if EU roaming is included, skip this entirely.
Travel cover, if it applies to you
Whether you need anything depends on your trip length, what you have pre-paid and what your credit card already covers. We wrote an honest breakdown, including the cases where the answer is buy nothing, in do you need travel insurance for Italy.
Do not book ahead: the things people over-plan
- Every museum. Beyond the big three, most Italian museums are walk-in even in August. Pre-booking a small regional gallery locks your day to a time slot for no benefit.
- Day tours in every city. One or two well-chosen ones are great. A tour every day removes the thing Italy is actually best at, which is wandering into something unplanned.
- All your dinners. Book the ones you care about; leave the rest. The best meal of most trips to Italy is somewhere nobody told you about.
- Airport transfers in major cities. Rome, Milan and Florence all have straightforward public transport from the airport. Pre-booked transfers make sense with heavy luggage, small children or a very early flight — otherwise they are a solved problem.
- Regional train tickets. Fixed price. Buy them on the day.
- A car, if you are staying in cities. Italian city centres are full of ZTL restricted zones that issue automatic fines by camera. Rent a car for Tuscany, Puglia or Sicily; do not rent one for Rome and Florence.
The general rule: book the things with fixed capacity and rising prices. Leave everything with spare capacity and flat prices to the day itself. That is about four decisions, not forty.
One thing worth doing that costs nothing
Spend the two weeks before you fly saying about thirty Italian phrases out loud. Not learning them silently — saying them. It changes how the entire trip goes, because the difference between pointing at a menu and asking a waiter what is good today is the difference between being processed and being welcomed.
Start with the 100 phrases every traveler needs, get the pronunciation rules straight, and learn how to order coffee properly. That last one takes five minutes and does more for how you are treated than anything else on this page.