TarragonaOutdoor Escape Game & Treasure Hunt

Roman Foundation and Provincial Capital

Tarragona, known as Tarraco in Roman times, is the oldest Roman settlement on the Iberian Peninsula. Its history began in 218 BC, when Roman armies established a military base and port during the Second Punic War. The city became a strategic point, and by 45 BC, Julius Caesar granted it the status of a Roman colony, naming it Colonia Iulia Urbs Triumphalis Tarraco. Emperor Augustus wintered in Tarraco around 27 BC, which contributed to its growth as the capital of the Hispania Citerior province, and later Hispania Tarraconensis.

The Roman walls, among the oldest Roman military fortifications outside Italy, were constructed between the 3rd and 2nd centuries BC. These cyclopean walls, built without mortar, protected a perimeter of about 4.2 kilometers and stood between 6 and 9 meters high. After the collapse of Roman defenses, Tarraco was occupied by the Visigoths in 476 AD. The city then came under Islamic rule, serving as a border city of the Caliphate of Córdoba between 750 and 1013. By the mid-10th century, the city was largely abandoned by Muslims, and its Christian repopulation in the 12th century marked a new era.

Medieval Revival and Lasting Structures

The medieval period saw Tarragona revive. Construction of the Tarragona Cathedral began around 1171 and it was consecrated in 1331. This structure was built on the site of a former Roman temple dedicated to Augustus, which had later become a mosque. The city's Roman foundations were often reused; for example, two of the four walls of the Cathedral's cloister align with the perimeter walls of the Roman Temple of Augustus. The city's defensive structures also continued to evolve; during the Middle Ages, new defensive towers and curtain walls were erected upon the Roman foundations, with further fortifications added in the 16th, 17th, and 18th centuries to withstand artillery. Today, Tarragona's history is visible in the Archaeological Ensemble of Tarraco, declared a UNESCO World Heritage Site in 2000, which preserves its past structures.

• —Amfiteatre Romà de Tarragona — This 2nd-century AD Roman amphitheater hosted gladiatorial contests, animal fights, and public executions. Visitors can see much of the arena and seating tiers, which held about 15,000 spectators.
• —Circ Romà de Tarragona — Much of the Roman circus is integrated into later buildings. Visitors can explore its underground vaults and passages, which were part of the structure where chariot races were held. Roman arches are visible in some shop fronts where the modern city was built over the circus.
• —Pretori Romà (Torre de Pilats) — This Roman praetorium tower was part of the provincial forum, serving as a residence and administrative center. The top offers views of the city and Roman ruins.
• —Fòrum Provincial de Tàrraco — This provincial forum, built around 30 BC, was the administrative and religious center of Roman Tarraco. Remnants of the basilica, cistern, and Corinthian columns are visible.
• —Passeig Arqueològic and Muralles de Tarragona — A walk along the Archaeological Promenade shows the Roman walls, some of the oldest Roman military fortifications outside Italy, dating from the 3rd and 2nd centuries BC. Megalithic foundations and towers like the Torre de Minerva are present.
• —Catedral de Tarragona — This cathedral, consecrated in 1331, shows a transition from Romanesque to Gothic architecture. It stands on the site of a Roman temple dedicated to Augustus and later a mosque. Inside, a 15th-century high altarpiece by Pere Johan is visible.
• —Claustre de la Catedral de Tarragona — The cathedral's cloister, built between the late 12th and early 13th centuries, is notable for its size and sculptural decoration on its nearly 300 capitals, depicting biblical, legendary, and moral themes. Two of its walls are part of the original Roman temple of Augustus.

The best time to visit Tarragona is during late spring (May to early June) or early autumn (mid-September to early October). Temperatures range from 22°C to 27°C (72-81°F), suitable for exploring Roman ruins and beaches without intense summer heat or crowds. Rainfall is moderate, and the sea is warm enough for swimming from late May through early October.

Avoid July and August if you prefer cooler temperatures and fewer crowds. Daytime highs often exceed 30°C (86°F), making sightseeing uncomfortable, especially for the exposed Roman archaeological route. September can be a good month, but it is also the wettest month, with possible heavy Mediterranean downpours.

Tarragona is about 100km southwest of Barcelona. Reus Airport (REU) is the closest, approximately 10-15 minutes away by car, with bus or taxi services to Tarragona. The city center is compact and walkable, especially the Part Alta (old town) with its narrow streets.

For parking, the Part Alta is largely restricted. Use one of the underground car parks around the city center, such as those on Rambla Nova or Plaça de la Font. Online booking can offer better rates. On-street parking is regulated by the ORA system, with blue, green, and orange zones indicating different time limits and resident priorities.

Tarragona hosts a street market on Rambla Nova near Plaza Corsini on Tuesday and Thursday mornings, selling produce, clothing, and household goods. The Bonavista market takes place every Sunday morning, a short bus ride from the city center, offering a variety of items.