The gate takes its name from the Tufi district, which was historically outside the city walls.
It was part of the final expansion of the Sienese city walls, which saw the construction of several gates between 1290 and 1326.
The gate served as a checkpoint for the collection of gabella, a medieval tax on incoming goods.
The area surrounding Porta Tufi was historically agricultural, providing a buffer zone between the city and the countryside.
Porta Tufi is one of the southern gates in the historic 14th-century defensive wall system of Siena. Constructed around 1325, the gate served as a vital entry point for travelers and goods arriving from the Maremma region. It is characterized by its simple, functional architecture featuring a pointed arch and brick masonry typical of medieval Tuscan military engineering. The gate is positioned at the intersection of the Strada dei Tufi and the outer circuit of the city walls. Unlike the more ornate gates of Siena, Porta Tufi remains largely utilitarian, preserving the architectural integrity of the city's fortification era. It is currently integrated into the modern Sienese road network while maintaining its original medieval profile. The structure is one of the few remaining gates that highlights the strategic layout of the medieval urban perimeter.
From the exterior looking up towards the city through the archway to capture the juxtaposition of the ancient gate and the modern road.
Combine a visit to the gate with a walk along the adjacent sections of the city walls for views of the Tuscan landscape.
Observe the gate from the outside to appreciate its height and defensive profile before walking through into the city.
Do not attempt to climb the structure, as it is a historical monument and not equipped for public access.