The quick answer

Three days are enough to see most of these 25 places without rushing; with only one day, follow the one-day itinerary. For a longer stay, we detail each day in Rome in 3 days and Rome in 4 days. The Colosseum, the Vatican and the Borghese Gallery are the three visits to book ahead; the rest needs no reservation and is often free.

The 25 highlights in one table

Times are indicative and exclude queues. Free sites still have opening hours and checks: read the page before you go.

The Trevi Fountain

What to book ahead

  • Colosseum, Forum and Palatine: a single ticket, on sale 30 days before the date. Compare the options in our Colosseum tickets comparison.
  • Vatican Museums: the online skip-the-line ticket costs €5 more than the desk but saves the queue; our early access options compare the offers.
  • Borghese Gallery, Domus Aurea: places are limited per slot, so book as soon as you know your dates.
  • With a guide: the most-booked guided tour of the Colosseum, Forum and Palatine on GetYourGuide lasts 2h30 in a small group and shows 4.8 out of 5 from over 93,000 reviews (from about $55, checked on 25 October 2026). It suits those who prefer to understand rather than read signs.

Our guide which tickets to book in Rome compares every paid site.

What changes in winter

St Peter's Basilica

From 25 October 2026, the Colosseum closes at 16:30 (last entry 15:30), as do the Baths of Caracalla: plan open-air sites for the morning. St Peter's Dome moves to winter hours. Days are short, so keep free covered places such as St Peter's Basilica or Santa Maria in Trastevere for the afternoon.

Going further

To choose when to come, read the best time to visit Rome. If you visit many paid sites, work out whether the Roma Pass or the Omnia Card pays off.