"Rome's best-preserved Republican temple, honoring the god of thresholds"
Tempio di Portuno, Rome
Rome, Lazio, Italy
The Temple of Portunus rises beside the Tiber where Rome's oldest river port once received the city's commerce. Dedicated to the god of keys, doors, and harbors, this Republican-era temple survived through a thousand years as a Christian church. Now restored to its ancient appearance, it stands among the most complete Roman temples in existence—Ionic columns still supporting the portico that Roman worshippers passed beneath two millennia ago.
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Quick Facts
Location
Rome, Lazio, Italy
Tradition
Site Type
Coordinates
41.8906, 12.4811
Last Updated
Jan 31, 2026
Learn More
A Republican temple to the god of harbors and thresholds, built c. 120-80 BCE beside Rome's oldest river port. Survived as a Christian church for a thousand years before 1916 deconsecration and restoration.
Origin Story
The Temple of Portunus was built beside Rome's earliest river harbor, where ships from across the Mediterranean unloaded their goods. Portunus, the god of keys, doors, and ports, protected all who passed through thresholds—from harbors, through doorways, across boundaries. His festival, the Portunalia on August 17, featured the throwing of keys into ritual fires. The temple that honored him stands where commerce and devotion intersected at Rome's most ancient commercial site. For centuries after Christianity's triumph, the temple survived as the church of Santa Maria Egiziaca, until 1916 when archaeological restoration returned it to approximately its ancient appearance.
Key Figures
Portunus
Mary of Egypt
Spiritual Lineage
The Temple of Portunus is an archaeological monument administered by the Soprintendenza Speciale per i Beni Archeologici di Roma. It was included on the World Monuments Watch in 1996 and 2006, receiving conservation with American Express support. It is part of the UNESCO-inscribed Historic Centre of Rome.
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