
Veneto · Treviso
Susegana
The Collalto castle town on the left bank of the Piave, with one of the largest medieval fortresses in northern Italy.
Known for
CASTELLO SAN SALVATORE
One of the largest castles in northern Italy, 32,000 square meters of double walls begun in 1323 and still in Collalto hands.
PROSECCO BUFFER ZONE
Southern slopes in the Conegliano-Valdobbiadene UNESCO zone inscribed in 2019, planted with Glera and farmed by the Collalto winery.
COLLALTO COUNTS
Trevigian dynasty since the twelfth century, lords of the Piave crossing and patrons of both Susegana castles and the local Franciscan house.
When to visit
Best · Apr–Jun, Sep–Oct
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
- Best
- Hot or crowded
- Quiet
- Mostly closed
The festa: Maria Ausiliatrice, 24 May
Why come
Susegana sits on the left bank of the Piave, twenty kilometers north of Treviso, where the river leaves the Prealps and turns south toward the lagoon. Two castles built by the Collalto counts define the place. The older one, on the Colle Alto founded by Ensedisio I in 1110, became a Franciscan monastery under the Republic of Venice and was suppressed by Napoleon.
The other, the Castello San Salvatore on its own hill, was begun by Rambaldo III di Collalto in 1323 and expanded into one of the largest castles in northern Italy, with a double wall enclosing 32,000 square meters. The commune holds the frazioni of Colfosco and Collalto on the hilly northern strip and Ponte della Priula on the plain. The southern vineyards belong to the Conegliano-Valdobbiadene UNESCO buffer zone inscribed in 2019, and the surrounding hills are still farmed by the Collalto descendants from their winery on the San Salvatore estate.
The Sunday letter
We haven’t written Susegana’s letter yet.
One town every Sunday, with the photo, the food, the festa. Be there when this one comes up. Free, by Peter & Sophia from Pietrasanta.
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What to see
Castello di San Salvatore
Castle begun by Rambaldo III di Collalto in 1323, double-walled and covering 32,000 square meters on its own hill, still owned by the Collalto family.
Castello di Collalto
Older Collalto stronghold founded in 1110 on the Colle Alto, later a Franciscan monastery and now ruins above the village of Collalto.
Colline del Prosecco
Southern slopes of the commune within the Conegliano-Valdobbiadene UNESCO buffer zone, planted with Glera and producing DOCG Prosecco Superiore.
Ponte della Priula
Frazione on the plain where the road and rail bridges cross the Piave, a strategic point in both World Wars and still the commune's transport hinge.
Chiesa di Santa Maria Assunta
Parish church in the centro storico, rebuilt after damage in the First World War and holding eighteenth-century altarpieces from the older structure.
The slow-trip planner
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Living here
- Population 11,792
- Commuter belti
- Pharmacy in town
- High school within a 30-minute drive
- Nearest airport Venice, 41 min drive
- Regional capital Venezia, 57 min drive
Tags & datadesignations · numbers · sources
Recognised as
The numbers
- Elevation: 76 m
- Population: 11,792
- Surface area: 44.1 km²
These figures were compiled from public directories — ISTAT, OpenStreetMap, Wikidata — and from the official listings of the guides named on this page. Town details change; verify with official sources before you travel.
Close by
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🏛️ UNESCO
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