Photo: LigaDue, CC BY 3.0 · Wikimedia Commons
Archaeological site
Ocriculum
Archaeological site in Otricoli, Italy
At a glance
- Type
- Archaeological site
- Protection
- Italian national heritage
- Coordinates
- 42°24′41″ N, 12°28′02″ E
History and description
Ocriculum is an archaeological area covering about 36 hectares. Excavations of the Roman site beginning in 1775 led to the discovery of the baths, a theatre, a basilica, and other buildings.
The massive bath complex included a large octagonal room where a spectacular mosaic pavement was found, now preserved in the Vatican Museums in the Sala della Rotonda of the Museo Pio-Clementino. Other important finds from the site include the head of Zeus of Otricoli and the head of Claudius, also displayed in the same gallery.
Major structures at the site include a theatre built into the natural slope of the land, a large complex known as the “Great Substructures,” a monumental nymphaeum, and the forum discovered north of the river San Vittore. Several monumental tombs stand within the city near the Via Flaminia, where the ancient road remains well preserved and paved with large basalt stones.
History
The Umbrian city was probably located on the hill under the modern town. After the defeat of the Umbrian tribes at the battle of Mevania in the Samnite Wars, the inhabitants of Ocriculum concluded an alliance with Rome in 308 BC. From this date that the city began to perform a strategic function as a border town between Umbria, the Ager Faliscus and the Sabina and especially following the construction in 220 BC of the Via Flaminia.
A new unwalled city was built about 2 km south of and below the present town probably around this time in order to be closer to the curve of the Tiber and the Via Flaminia, which crossed the river here to enter Umbria. Its river port was the "oil port", signalling the olive culture that supported its economy. A pensor lignarius ("weigher of wood") in an inscription identifies a trade in timber and perhaps firewood.
It became a municipium, governed by quattuorvirs, and was ascribed to the Arnensis tribe, as documented by several epigraphs found on site.
The beauties of its surroundings made it a desirable place for patricians to holiday: Titus Annius Milo, a friend of Cicero and a leading politician in the mid-1st century BC, had a villa there. He was accused of killing Clodius (in 52 BC) after transporting weapons across the Tiber to his villa in Ocriculum; Pompea Celerina, the very wealthy mother-in-law of Pliny the Younger, also had estates there at the end of the 1st century AD.
In the imperial age it flourished as shown by its great monuments and exceptional works of art, due to an economy based on agriculture, commerce and the pottery industry: famous are the well-known cups in relief called "Popilius Cups" and the tile and brick factories whose stamps are known, found in Rome in the Tiber. …
The site
The archaeological area covers about 36 hectares. Excavations on the Roman site in 1775 and following years led to the discovery of the baths, a theatre, a basilica and other buildings.
The massive baths buildings include a great "octagonal room’" in which the spectacular mosaic pavement was found, now in the Sala della Rotonda, Museo Pio-Clementino. Of the many other superb works of art found (many in the Vatican museum) are the celebrated head of Zeus of Otricoli and the head of Claudius both also shown in the Sala della Rotonda. Winter baths to the north also existed as evidenced by inscriptions, referring to their restoration in the 4th century, and statue bases.
The theatre is built using the natural slope of the land for its cavea, only the ends having three built-up vaulted structures on both the right and left. Behind the rows of seats are two partially visible ambulatories. Of the upper gallery only a sector covered with a barrel vault remains; the external perimeter is formed by a retaining wall reinforced by pillars. In front of the cavea was the scaenae frons adorned with precious coloured marbles and with statues and decorations including the gigantic Muses now preserved in the Vatican museums.
In the city centre next to the theatre is a massive and unique building known as the "Great Substructures" consisting of twelve vaulted rooms on two levels which supported a terrace high above most of the town. It dates from late 1st c. BC to early 1st c. AD. It could have provided a monumental area supporting a temenos (enclosed sacred area) for a temple, similar to sanctuaries of the same period such as at Tibur. The rooms of the upper level have opus reticulatum walls still covered with plaster in some places. It was also perhaps used as a warehouse, given the nearby river port known as "dell'Olio". A smaller version of the substructures nearby expanded the central city area with a terrace. …
Text from Wikipedia, the free encyclopedia, under CC BY-SA 4.0. Full article: «Ocriculum».
Photos
Getting there
Distances are as the crow flies, not walking or driving.
Nearby
See on the mapMore archaeological sites in Umbria
Frequently asked questions
Where is Ocriculum?
Ocriculum is in Otricoli, in the province of Terni (Umbria), Italy. GPS coordinates: 42.41127, 12.46709.
Is Ocriculum wheelchair accessible?
According to OpenStreetMap data, the site is not wheelchair accessible.
What else is there to see near Ocriculum?
Nearby you’ll find: Sala Pegasus (3.9 km away), Magliano Sabina (5.1 km away), Museo civico archeologico di Magliano Sabina (5.7 km away).
Sources and licences
Text. Wikipedia, the free encyclopedia (CC BY-SA 4.0).
Data. Wikidata (CC0); opening hours and contacts OpenStreetMap (ODbL).
Photos. Wikimedia Commons, author and licence on every image.
Credits for the 3 photos
- OtricoliOcriculumTeatro — LigaDue, CC BY 3.0
- Ocriculum, Italy (44933613902) — Carole Raddato from FRANKFURT, Germany, CC BY-SA 2.0
- OtricoliPanoramaOcriculumTomba — LigaDue, CC BY-SA 3.0
Updated 28 October 2026. All sources and licences
