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Rome · Since AD 80

Colosseum History & Visitor Information

The Colosseum has spent almost two thousand years changing purpose — from imperial amphitheatre to fortress, quarry, sacred monument and archaeological site. Understanding that history also makes today’s visit easier: the Arena, Underground, Attic and main levels are not interchangeable names, but different parts of the building with different access rules.

Explore the history Visitor information
Original name Flavian Amphitheatre
Opened AD 80 under Titus
Colosseum entry Timed reservation
Also plan for Forum + Palatine
The story

Seven moments that explain the building you see today

The Colosseum is easier to understand when you stop thinking of it as one unchanged ancient monument. Its structure reflects imperial politics, spectacle technology, earthquakes, medieval occupation, stone removal and centuries of restoration.

  • AD 70s

    Vespasian begins the Flavian Amphitheatre

    The new amphitheatre was built in the valley occupied by part of Nero’s Domus Aurea complex. Nero’s artificial lake had stood where the Colosseum now rises. The Flavian project turned this prominent part of the former imperial estate into a vast public entertainment building.

  • AD 80

    Titus inaugurates the amphitheatre

    Titus formally opened the building with a long programme of spectacles. Ancient accounts associate the inauguration with one hundred days of events, including gladiatorial contests, hunts and elaborate public entertainment.

  • AD 81–96

    Domitian develops the underground machinery

    The underground service system was transformed into masonry during the reign of Domitian. Beneath the arena, corridors, hoists, platforms and lifts allowed people, animals and scenery to appear through openings in the arena floor. This is the area now sold as the Underground experience.

  • 2nd–6th C.

    Fire, rebuilding and the end of the spectacles

    The amphitheatre was repeatedly repaired after fires and structural damage. Its underground machinery also changed several times. Gladiatorial games eventually ended, while other forms of spectacle continued before the building gradually lost its original function.

  • Middle Ages

    The arena becomes part neighbourhood, part fortress

    The abandoned monument did not simply sit empty. Medieval occupation included houses, workshops and fortified areas. The Frangipane family established a fortress within part of the amphitheatre, using its enormous surviving walls as part of Rome’s defensive landscape.

  • 17th–18th C.

    From source of building material to protected sacred monument

    For centuries the Colosseum supplied reusable stone and other materials. Increasing religious association with Christian martyrdom gradually changed how the monument was treated, and in the eighteenth century papal action helped bring destructive quarrying to an end.

  • Today

    A monument, museum and archaeological park

    Today the Colosseum is managed together with the Roman Forum and Palatine within the Parco archeologico del Colosseo. Modern visitor routes expose different layers of the monument — from the arena and hypogeum to the main orders, museum spaces and upper levels.

Interior tiers and exposed underground structures of the Colosseum in Rome
Why can you see beneath the arena today? Most of the original arena floor no longer survives, exposing the hypogeum below. The wooden platform visible over part of it is a modern reconstruction that helps visitors understand the original arena level.
Look for these details

Six clues that make the history visible while you are standing inside

A lot of the Colosseum’s story is still readable in the structure itself. These are worth looking for rather than simply walking from viewpoint to viewpoint.

01 · Outer wall

Why one side looks more complete

The surviving outer ring is much more intact on one side of the monument. Elsewhere the deeper structural rings are exposed, making it easier to read how the building was constructed.

02 · Small holes

The marks left by removed metal

The many holes visible in the stone are part of the monument’s later history. Metal fittings and clamps were removed as useful materials were taken from the building over the centuries.

03 · Hypogeum

The building below the building

The exposed underground corridors were hidden beneath the arena in antiquity. They contained the technical infrastructure needed to stage the spectacles.

04 · Seating levels

Architecture controlled the crowd

The amphitheatre’s stairs, passages and seating levels were organised to move large numbers of spectators while keeping different social groups in designated parts of the building.

05 · Missing decoration

The Colosseum was not originally bare stone

Today’s monument is much more stripped-back than its ancient appearance. Marble, painted surfaces, stucco and decorative materials once covered parts of the structure that now appear exposed.

06 · Modern support

Not everything you see is ancient

Restoration, reinforcement and reconstructed elements are part of the Colosseum you visit today. They help stabilise the monument and make parts of its original form understandable.

Visitor information · 2026

The rules that can affect whether your visit goes smoothly

The most important details are your booked Colosseum time, the name on the ticket, the access type you bought and what you bring with you. Check these before arriving rather than at the gate.

◷ 2026 timetable

Opening hours change by season

The Colosseum opens at 08:30. The Roman Forum–Palatine area opens at 09:00.

For 29 March–30 September 2026, the park closes at 19:15, with last admission at 18:15. From 1–24 October it closes at 18:30, and from 25 October the winter closing time becomes 16:30.

× Closures

Closed days and free-admission days

The park is closed on 25 December and 1 January.

Scheduled free admission includes the first Sunday of each month and the national free-entry dates of 25 April, 2 June and 4 November. Special-access areas may not operate on free days.

ID Important

Tickets are issued in the visitor’s name

Keep an identification document available with your ticket when entering. The current rules allow a ticket-holder name to be changed only once, before the stated deadline, and only in specific permitted circumstances.

Do not book using a random name with the intention of fixing it at the gate.

⏱ Timed entry

Your Colosseum time is not flexible

Colosseum entry requires a reserved time slot, and official ticket sales normally open 30 days before the visit date.

Arrival rules depend on the ticket. Standard and some routes require visitors to report at least 15 minutes early; Underground visitors are instructed to arrive earlier. Treat the booked time as fixed.

▣ Security

There is no luggage storage inside

Current visitor regulations limit hand luggage to 30 × 40 × 15 cm. Oversized backpacks, suitcases and trolleys should not be brought to the park.

The park has no cloakroom or luggage-storage service, and visitors undergo security screening before entry.

▶ Free official tool

Use MyColosseum before paying for an audio guide

The official MyColosseum app is free on iOS and Android and includes interactive audio guides in English and Italian.

Its audio content follows visitor routes including the Underground, intermediate gallery and Attic.

!
Free admission does not mean every special area is open.

On designated free days, capacity and conservation rules can restrict the Arena, Underground, upper levels and some SUPER sites. Check the official notice for your specific free-entry date before planning around those areas.

Understand the ticket names

“Colosseum ticket” can mean very different access

The useful distinction is not simply standard versus premium. Each ticket opens a different route, and several ticket names sound more similar than their actual inclusions.

Standard admission 24 hours

Colosseum, Roman Forum & Palatine

The standard route includes one entry to the Colosseum’s first and second orders plus the wider Roman Forum–Palatine archaeological area.

Does not include: Arena Floor, Underground or Attic access.
Full Experience 2 consecutive days

Arena access

Choose this route when standing at arena level is important to you. Arena access changes the viewpoint from looking down into the amphitheatre to looking up through its seating structure.

Useful for: viewpoint and photography rather than underground technical history.
Full Experience 2 consecutive days

Underground & Arena

This route adds the hypogeum beneath the arena, where the technical preparations for spectacles took place. It also includes Arena access and the wider Full Experience park benefits.

Colosseum stay: the current official limit for this ticket type is 90 minutes.
Full Experience 2 consecutive days

Attic & panoramic lift

This route focuses on the upper architecture and elevated views rather than the Underground. It includes the panoramic lift as part of the designated Attic visit.

Choose it for: height, architecture and views across the wider archaeological area.
Limited Colosseum route 24 hours

Only Arena

This ticket gives a single access to the Arena section of the Colosseum, rather than the standard first-and-second-level route.

Important: Colosseum Arena access is limited to approximately 20 minutes. It still includes access to the Forum–Palatine area and applicable SUPER sites.
No Colosseum Forum route

Forum Pass SUPER

This is for the Roman Forum, Imperial Fora and Palatine area with relevant SUPER-site access.

Most important: it does not include entry to the Colosseum. Do not choose it if your main goal is visiting the amphitheatre.
Use your ticket better

A simple way to plan the Colosseum, Forum and Palatine without rushing

01 Anchor the day to your Colosseum slot

Your reserved amphitheatre time is the least flexible part of the itinerary, so organise the wider archaeological park around it.

02 Use two-day tickets as two-day tickets

Full Experience validity lets you avoid forcing the Colosseum, Forum and Palatine into one exhausting continuous visit.

03 Check the ticket name, not the sales headline

Third-party listings can use broad marketing titles. The access areas named in the actual ticket are what determine where you can enter.