Aosta
The “Rome of the Alps”: the Arch of Augustus and the Roman theatre still stand, castles line the valley, Gran Paradiso National Park lies to the south and high Alpine peaks rise all around.
Aosta is the capital of the autonomous region of Aosta Valley in Italy's far northwest. It sits in the middle of the Dora Baltea valley, ringed by Mont Blanc, the Matterhorn, Monte Rosa and the Gran Paradiso. The Romans founded the town as Augusta Praetoria in 25 BC, and the Arch of Augustus, the Porta Praetoria, the Roman theatre and the underground cryptoporticus survive to this day, earning it the nickname “Rome of the Alps”. Both Italian and French are spoken in the region, and most place names are French.
Sightseeing falls into four areas: ① Aosta's old town — the Roman remains, the collegiate church and cloister of Sant'Orso, the cathedral and Piazza Chanoux, all easily covered on foot in a day; ② the castle trail along the main valley — heading east are the castles of Fénis, Issogne and Verrès and Fort Bard, and heading west the castles of Sarre, Saint-Pierre and Aymavilles; this is the area's most distinctive experience; ③ Gran Paradiso National Park — the village of Cogne in the Cogne Valley to the south, the Lillaz waterfalls and Valnontey, with summer hiking and ibex and chamois spotting; ④ mountains and spas — a cable car from the south side of town climbs straight to the Pila ski area, the Great St Bernard Pass lies to the north, the open-air thermal baths of Pré-Saint-Didier lie to the west, and the Gressoney Valley to the east is part of the Monterosa Ski area. For the Mont Blanc cable car, Courmayeur and Cervinia, see the Chamonix and Zermatt entries.
Best time to visit: June–September for hiking and castles, with all high-altitude trails and passes open in July–August; December–April for skiing; on 30–31 January the thousand-year-old Sant'Orso Fair showcases traditional woodcraft. Getting there: trains from Turin or Milan take about 2–2.5 hours (usually with a change at Ivrea or Chivasso); by car, take the A5 motorway; from Chamonix it's about 40 minutes through the Mont Blanc Tunnel. Most castles can only be visited on guided tours, some close on Mondays, and in summer it's best to book ahead on the regional website. Plan to stay 2–4 days; a car is the most convenient way to get around.
Top sights
- Roman Theatre of Aosta – The south facade of the Roman theatre rises about 22 m, backed by snow-capped peaks. It is Aosta's most iconic ancient Roman ruin.
- Collegiata di Sant'Orso – A monastic complex famous for its 12th-century Romanesque cloister capitals and 11th-century Ottonian frescoes. It is the finest of Aosta's…
- Fénis Castle – The most photogenic medieval castle in the Aosta Valley, ringed by multiple walls and towers, with a courtyard covered in 14th- and 15th-ce…
- Fort Bard – A giant 19th-century fortress guarding the narrowest entrance to the Aosta Valley, now an Alpine museum and exhibition centre. A panoramic…
- Gran Paradiso National Park (Cogne) – The gateway town to Italy's first national park, where meadows, glaciers and Alpine ibex make up the purest Alpine scenery.
- Arch of Augustus – A triumphal arch built in 25 BC to commemorate Rome's conquest of the Salassi. It stands in the middle of a roundabout at the eastern entra…
- Porta Praetoria – A well-preserved Roman double gate with three arches in each wall and a courtyard between the inner and outer gates. It is the east gate of…
- Aosta Cathedral – Behind a neoclassical façade lie Romanesque and Gothic structures. The attic preserves 11th-century Ottonian murals, and the treasury holds…
- Cryptoporticus of Aosta – A U-shaped semi-subterranean arcade beneath the Roman Forum. Its long, dim, cool galleries are a rare surviving example of Roman urban unde…
- Regional Archaeological Museum – A regional archaeological museum housed in a former army barracks, displaying finds from prehistory through the Roman period. Foundations o…
- Piazza Émile Chanoux – The central square of Aosta's old town, lined with cafés in front of a neoclassical town hall. It is the starting point for exploring the o…
- Megalithic Area of Saint-Martin-de-Corléans – An important prehistoric ritual site in Europe. Standing stones, burial cairns and plough furrows preserved in situ show the Alpine civiliz…
- Sarre Royal Castle – A hunting lodge of the Savoy kings, its walls hung with ibex and chamois horns. It bears witness to the history of the royal hunting reserv…
- Saint-Pierre Castle – A fairy-tale castle perched on a rock, with a cluster of spires. It is the most eye-catching sight from the main valley road.
- Issogne Castle – A Renaissance noble residence. The cast-iron pomegranate fountain in the courtyard and the murals depicting street life are its most famous…
- Verrès Castle – A cube-shaped military fortress standing on a rocky headland. Its massive 14th-century stone construction is imposing.
- Castello Gamba – An early 20th-century castle villa that now houses the Aosta Valley's modern and contemporary art museum. Its gardens offer views over the…
- Castel Savoia – A neo-Gothic summer palace built in the Gressoney Valley for Queen Margherita. Its spired castle pairs beautifully with an alpine rock gard…
- Aymavilles Castle – A castle with round towers at each corner, standing above vineyards. It was restored and opened as a museum displaying the collections of t…
- Pont d'Aël – A Roman aqueduct bridge about 56 meters high that spans a deep gorge. Visitors can walk through the covered passage inside the bridge, with…
- Lillaz Waterfalls – A three-tier waterfall about 150 meters high near Cogne, reached by a short walk from Lillaz village. It is the easiest classic trail in th…
- Valnontey & Paradisia Alpine Garden – A small village and alpine garden at the foot of the Gran Paradiso peaks. The garden is home to more than a thousand kinds of alpine wildfl…
- Pila – A ski and mountain resort reached by cable car directly from Aosta city. Its slopes offer views of Mont Blanc and the Matterhorn.
- Great St Bernard Pass & Hospice – An ancient Alpine pass at 2,469 meters. The nearly thousand-year-old hospice and its Saint Bernard dogs are the stuff of legend.
- QC Terme Pré-Saint-Didier – A historic spa at the foot of Mont Blanc whose outdoor hot pools face the snowy peak. It is the most popular place to relax in the Aosta Va…
- Gressoney Valley & Monterosa Ski – A Walser valley on the southern slopes of Monte Rosa, with wooden village houses linked to a large ski network. Lifts climb above 3,000 met…
- Roman Bridge of Pont-Saint-Martin – A single-arch stone bridge from the 1st century BC, spanning about 31 meters. It is one of the best-preserved long-span Roman arch bridges.
- Roman Road of Donnas – A stretch of Roman consular road carved into a rock face, with wheel ruts, a natural rock arch and milestone No. 36 preserved.
- Mont Avic Natural Park – The first regional nature park in the Aosta Valley, with mountain pine forests, peat bogs and dozens of alpine lakes. It is uncrowded and w…
- Lake Place-Moulin – A jade-green high-altitude reservoir at the head of the Valpelline valley. A level lakeside trail leads to a hut at the foot of the glacier.
Where to eat
- Osteria da Nando – A family-run institution since 1957, recommended by Michelin and famous for its Fontina cheese fonduta, Burgundy beef f…
- Paolo Griffa al Caffè Nazionale – A Michelin one-star restaurant in a historic café on Piazza Chanoux, the main square, where a young chef reinterprets A…
- Trattoria Praetoria – A stone-walled, wood-floored little eatery beside the Roman Theatre, known for its generous selection of local cheeses…
- Osteria La Vache Folle – A popular little osteria known for local beef, with sirloin baked under Bleu d'Aoste blue cheese and a fixed-price menu…
- Osteria dell'Oca – A three-story stone-walled restaurant hidden in the old town's Piazza del Cavallo Bianco, known for goose dishes and ca…
- La Rotonda Pizzeria – A long-established, affordable pizzeria whose oversized Valdostan-style breaded cutlet is the signature, popular with l…
Itineraries
- Tour du Mont Blanc Highlights Hike – Stay in hotels while hiking the highlights of the Tour du Mont Blanc, using buses to connect France, Italy, and Switzer…