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Roman Theatre of Trieste

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Roman Theatre of Trieste

Roman Theatre of Trieste

Located in Koper, Slovenia, this site consists of the ruins of a Roman-era theatre. Visitors go here to see the remaining structural traces of the ancient city and walk among stone remnants that have survived from the Roman period.

Getting There

The ruins are situated within the historic center of Koper. Because the site is centrally located, it is accessible via a short walk from the main squares and pedestrian zones of the city center, typically taking only a few minutes.

Visit Duration

Since the site consists of open-air ruins rather than a large indoor complex, most visitors spend approximately 30 to 60 minutes exploring the remnants.

When to Visit

The site is outdoors, making it most accessible during the spring and autumn when temperatures are moderate. To avoid the midday sun, early morning or late afternoon visits are recommended. It generally does not experience the same level of crowding as major European capitals, but it is quieter on weekdays.

Nearby Attractions

Due to its central location, the theatre can be combined with other nearby historical landmarks within a short walking distance:

  • Palazzo del Tergesteo (0.2km)
  • San Silvestro (0.2km)
  • Palazzo Modello (0.2km)
  • Arco di Riccardo (0.3km)

Updated September 13, 2026 · Edited by the World by City editors

Tickets & tours

Admission prices and opening hours change often, so we don't list them here. Check what's on sale and at what price below — booking ahead can cut the queue at some places.

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Stays near Roman Theatre of Trieste

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Good to visit alongside

Palazzo del Tergesteo

Castles & palaces

Palazzo del Tergesteo

Built in the 19th century, this palace boasts an elegant facade facing the square. It once served as a stock exchange and has been renovated several times to reach its present form.

0.2 km away
San Silvestro

Temples & religious sites

San Silvestro

A Romanesque church built in the 11th century, considered the region's oldest religious building. Since a 1927 agreement, it has been shared as a place of worship by two Protestant communities, giving it a unique history.

0.2 km away
Palazzo Modello

Castles & palaces

Palazzo Modello

The Praetorian Palace is a white building on Tito Square at the heart of Koper's old town, notable for its elegant Venetian Gothic façade. It still serves as the city hall today, so visitors can get a close look at its balcony and statue of Justice while soaking up the atmosphere of the old town.

0.2 km away
Arco di Riccardo

Heritage & monuments

Arco di Riccardo

A Roman triumphal arch built in 33–32 BC, the only surviving trace of the city's ancient walls. Though modest in scale at about 7 meters tall, it offers an intimate glimpse of ancient Rome.

0.3 km away
Casa Stratti

Castles & palaces

Casa Stratti

Built in the 19th century, this building stands out for its ornate facade facing the square. Together with the other historic buildings nearby, it makes for a pleasant stop on a walk through the city center.

0.3 km away
Civico museo del Castello di San Giusto

Museums & galleries

Civico museo del Castello di San Giusto

A medieval castle standing on a hill beside the cathedral, one of the city's iconic landmarks. Walking along walls built over nearly 200 years, visitors can trace how fortification techniques evolved through the ages.

0.3 km away