TOP 10 THINGS TO DO IN TRIESTE
Tucked away in Italy’s northeastern corner, Trieste is a captivating coastal city where Italian, Austrian, and Slavic cultures intertwine. Once part of the Austro-Hungarian Empire, it's home to grand architecture, a love for coffee, and a unique atmosphere unlike anywhere else in Italy. Whether you’re staying for a weekend or a week, these top 10 things to do in Trieste will ensure you get the most out of your visit.
1. Explore Piazza Unità d’Italia
The beating heart of Trieste, Piazza Unità d’Italia is the largest seafront square in Europe. Surrounded by elegant neoclassical and Habsburg-era buildings, it opens directly onto the sea, offering breathtaking views. Locals and tourists gather here to sip coffee, admire the sunset, or attend concerts and public events. It’s the perfect place to start your Trieste experience.
Don’t miss the Town Hall and a coffee at the historic Caffè degli Specchi.
2. Visit Miramare Castle
A must-see in Trieste, Miramare Castle is a stunning white mansion overlooking the Gulf of Trieste, perched on a rocky promontory just outside the city. Built in the 19th century for Archduke Ferdinand Maximilian, the castle combines romantic architecture with panoramic sea views. Don’t miss the beautifully preserved interiors and the lush park surrounding it, full of exotic plants and peaceful walking paths.
Read the history of Miramare Castle by clicking here.
3. Walk Along the Molo Audace
Stretching 246 meters into the Adriatic Sea, the Molo Audace pier offers a tranquil walk with stunning views of Trieste’s skyline. Locals love coming here at sunset to unwind. It’s also a great photo spot and a romantic location for an evening stroll.
Planning your evening? Discover The Best Sunset Spots in Trieste.
4. Discover Trieste’s Coffee Culture
Trieste has a deep-rooted coffee tradition, thanks to its past as a major port in the Austro-Hungarian Empire. Now it's Italy’s coffee capital and the birthplace of Illy. Sip a capo in B (a local espresso with milk in a glass) at legendary spots like Caffè San Marco or Caffè Tommaseo, where intellectuals and writers like James Joyce have gathered for decades.
5. Explore the Roman Theatre
Right in the city center, the Roman Theatre of Trieste dates back to the 1st century AD. It once held thousands of spectators and still retains much of its original structure. With its well-preserved stone seating and historical significance, it’s a must-see for history enthusiasts, easy to visit during a walk through the Old Town.
6. Visit the Cathedral of San Giusto
Located on a hill above the city, the Cathedral of San Giusto combines Romanesque and Gothic styles and offers sweeping views over the Gulf of Trieste. Inside, admire Byzantine mosaics and ancient relics. Don’t miss the panoramic views from the nearby castle.
7. Take a Day Trip to the Karst Region
Just outside Trieste, the Karst Plateau is perfect for a nature break. Discover the Grotta Gigante (Giant Cave), one of the world’s largest tourist-accessible caves, or enjoy wine-tasting in local osmize, rustic wine taverns offering homemade produce.
8. Relax at Barcola Beach
On hot days, locals flock to Barcola, a long, scenic seafront promenade perfect for swimming, sunbathing, or enjoying a gelato. There’s no sand, but the wide stone platforms are ideal for stretching out under the sun. You’ll also find bars and kiosks along the way.
Barcola is a great place for a classic promenade – the Italian "passeggiata" – during winter as well!
Click here to find out what the Best Beaches Near Trieste are.
9. Visit the Risiera di San Sabba
A sobering yet important site, the Risiera di San Sabba is a former rice mill turned into a Nazi concentration camp during World War II. Today, it’s a solemn memorial and museum—a powerful reminder of Trieste’s complex 20th-century history.
10. Experience the Barcolana Regatta
(If Visiting in October)
If you’re visiting in October, don’t miss the Barcolana Regatta, one of the largest sailing races in the world, turning the Gulf of Trieste into a sea of sails and attracting thousands of boats and spectators.
Even if you’re not a sailing enthusiast, the festive atmosphere is worth experiencing.
From majestic castles to lively piazzas and serene sea views, Trieste offers an unforgettable blend of history, nature, and culture. Whether you’re a history buff, a foodie, or a romantic traveler, this list of the top things to do in Trieste will help you discover the best of this underrated Italian gem.