Santa Maria in Cosmedin Church
Medieval Roman church housing the Bocca della Verità
Located beside Rome's Forum Boarium, Santa Maria in Cosmedin is a medieval church famed for the Bocca della Verità (Mouth of Truth) in its portico; visitors see the Romanesque interior and nearby ancient ruins.
Santa Maria in Cosmedin at a Glance#
Address: Piazza della Bocca della Verità 18, 00186 Roma RM, Italy
Hours: Open daily (service times vary)
Admission: Free to enter the church (small fees may apply for certain attractions)
About Santa Maria in Cosmedin#
Santa Maria in Cosmedin is a medieval church in Rome best known for housing the marble mask called the Bocca della Verità. The church retains a Romanesque bell tower and a portico that fronts the adjacent public space.
The Bocca della Verità, set into the church’s portico, is a large carved marble mask that has become an iconic photo stop for visitors. Inside the church visitors will also find medieval architecture and the Romanesque bell tower, with the building set near the ancient Forum Boarium.
The church was constructed on a site used in late antiquity and acquired its present medieval Romanesque form during the early Middle Ages. The Bocca della Verità is a much later medieval curiosity that became associated with local legends and popular culture.
Santa Maria in Cosmedin sits in Rome’s rione Ripa near the Tiber’s bend and the ancient cattle market area, within walking distance of the Capitoline and Forum Boarium areas.
- Visiting note: The portico is the usual access point to view the Bocca della Verità; queues form during peak tourist hours so early morning visits are quieter.
What to See#
- Bocca della Verità (Mouth of Truth): An ancient marble mask set into the porch that became known as a popular medieval curiosity and tourist subject; visitors queue to place their hand in the mouth for photographs.
- Bell tower and portico: A distinctive medieval bell tower rising beside the church, visible from the surrounding Forum Boarium area and notable for its Romanesque proportions.
How to Get to Santa Maria in Cosmedin#
Santa Maria in Cosmedin (home of the Bocca della Verità) is in Rome near the Circo Massimo. The closest rapid transit is Metro line B to Circo Massimo station, from which it’s about a 5-10 minute walk; several buses and trams serving the historic center also stop within a short walking distance of the church and piazza.
Tips for Visiting Santa Maria in Cosmedin#
- Arrive early in the day if you want a short queue at the portico to see the Bocca della Verità (Mouth of Truth); lines build quickly from mid‑morning onward.
- Combine a quick photo at the Bocca della Verità with a visit inside the church to view its medieval interior and quieter chapels-the portico is busiest while the nave is often much less crowded.
Best Time to Visit Santa Maria in Cosmedin#
Visit in spring or autumn (March-May or September-November) for the best balance of weather and lower crowds.
Weather & Climate near Santa Maria in Cosmedin#
Santa Maria in Cosmedin's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 30°C. Moderate rainfall (712 mm/year).
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Acceptable | 4° - 12° | 7° | 74 mm | partly cloudy | 81% | 1.9 m/s | 0.2 low | 9.4h |
| February | Good | 4° - 13° | 8° | 67 mm | partly cloudy | 79% | 2.1 m/s | 0.4 low | 10.5h |
| March | Very Good | 6° - 16° | 11° | 60 mm | partly cloudy | 76% | 2.4 m/s | 0.7 moderate | 11.8h |
| April | Very Good | 8° - 18° | 13° | 58 mm | partly cloudy | 72% | 2.5 m/s | 1.2 high | 13.2h |
| May | Excellent | 13° - 23° | 18° | 41 mm | some cloud | 68% | 2.1 m/s | 1.7 very high | 14.4h |
| June | Ideal | 16° - 27° | 22° | 29 mm | mostly sunny | 62% | 2.2 m/s | 2.1 extreme | 15.0h |
| July | Ideal | 19° - 30° | 25° | 15 mm | clear | 55% | 2.3 m/s | 2.2 extreme | 14.7h |
| August | Ideal | 19° - 30° | 25° | 33 mm | clear | 55% | 2.2 m/s | 1.8 very high | 13.7h |
| September | Excellent | 16° - 27° | 21° | 65 mm | mostly sunny | 64% | 2.0 m/s | 1.2 high | 12.3h |
| October | Very Good | 12° - 22° | 17° | 89 mm | some cloud | 73% | 1.8 m/s | 0.7 moderate | 11.0h |
| November | Good | 8° - 16° | 12° | 97 mm | partly cloudy | 80% | 1.9 m/s | 0.3 low | 9.7h |
| December | Acceptable | 5° - 13° | 8° | 84 mm | partly cloudy | 81% | 2.1 m/s | 0.2 low | 9.1h |