Church of San Nicolò
Last updated on September 7, 2026San Nicolò is Treviso's great Dominican church, a vast brick hall near the western walls, and it holds the city's best art by a distance. Tomaso da Modena frescoed its columns in the 1350s, and the Seminary next door has his chapter house of forty Dominican scholars -- one of whom wears the earliest known depiction of eyeglasses in Western art.
Visiting tips and strategy
When to go
The church interior depends heavily on daylight through the lancet windows, so a bright day makes a real difference to the painted columns.
The chapter house has shorter and less predictable hours than the church; mid-morning on a weekday is the most reliable window.
Getting there and getting in
The church is free and open daily outside service times. The Seminary chapter house is entered separately, through the Seminary next door, and keeps its own restricted hours -- this is the single most-missed thing in Treviso, and worth checking before you go rather than after.
About ten minutes' walk west of Piazza dei Signori, and a similar distance from the station.
Quick facts
- Type: Church, Sacred Place
- Local name: Chiesa di San Nicolò (vedi la pagina italiana)
- Built: Begun c. 1231
- Architectural style: Gothic
- Denomination: Roman Catholic (Dominican)
- The first eyeglasses in art: In the Seminary chapter house next door, Tomaso da Modena's 1352 cycle shows Cardinal Hugh of Provence in rivet spectacles -- the earliest known depiction anywhere.
- Saints on the columns: Tomaso painted figures directly onto the round brick piers of the nave, so they curve away from you as you walk.
Where it is
Get directions Open in Apple Maps
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Visit responsibly
These are fourteenth-century frescoes on plaster in a building with no climate control, and the no-flash rule is what has kept them readable. The chapter house limits visitor numbers for the same reason.
San Nicolò is an active parish church as well as an art site, and services take precedence.
It receives a fraction of the visitors that Padua's or Venice's equivalents do despite holding work of the same rank, so an hour spent here is genuinely worth more to Treviso than an hour spent anywhere else in it.