How big is Parco Sempione?

47 hectares, according to Italy's official tourism site.

Is Parco Sempione free to enter?

No official source we checked states an admission policy for the park, but it operates as an open city park with no ticket gate, the same as Milan's other municipal parks.

What is inside Parco Sempione?

The Arco della Pace, the Triennale design museum (in the Palazzo dell'Arte), Torre Branca, the Acquario Civico, the Arena Civica, children's playgrounds, a public library, and a bar with a terrace. The Castello Sforzesco sits at the park's edge, closest to the Duomo side.

What time does Parco Sempione open and close?

Italy's official tourism site states the park is open daily from 6:30 to 21:00. We found no official confirmation of seasonal variation on these hours.

Which metro stop is closest to Parco Sempione?

Cairoli (M1) and Cadorna (M1/M2) both sit at the edges of the park, on the Castello Sforzesco side.

Parco Sempione: Milan's Central Park

Parco Sempione is Milan's largest central park, stretching from the back of the Castello Sforzesco to the Arco della Pace. At 47 hectares, it's big enough to hold a design museum, an observation tower, an aquarium and an arena without feeling crowded by any of them.

It works as a stop on its own, or as the connecting piece between the Castello Sforzesco and the Arco della Pace on a longer walk across the city.

The Practical Details

The park was laid out starting in 1890 on the site of the former Piazza d'Armi, a military parade ground, to a design by the architect Emilio Alemagna. Its irregular, winding layout was a deliberate contrast to the straight streets around it. The 1906 Milan International Exhibition was held on the grounds, and the Art Nouveau Acquario Civico building still standing today survives from that event.

Opening hours: Italy's official tourism site lists the park as open daily from 6:30 to 21:00. We found no official source confirming whether these hours change by season.

Entry fee: No official source states an admission charge, and the park has no ticket gate. Individual attractions inside it, such as Torre Branca and the Triennale, charge separately.

Getting there: Cairoli (M1) and Cadorna (M1/M2) are the closest metro stops, both on the Castello Sforzesco side. Tram lines 1, 2, 4, 10, 12 and 14 also serve the area.

Accessibility: Not confirmed from an official source. The park's paths are mostly flat and wide; individual buildings inside it (the Triennale, Torre Branca) have their own access conditions.

What's Inside the Park

The Triennale di Milano, Italy's design museum, occupies the Palazzo dell'Arte at the park's southern edge. Torre Branca, a 1933 observation tower, stands next to it. Walking north from there takes you past the Acquario Civico, a public aquarium housed in an Art Nouveau building from the 1906 exhibition, and the Arena Civica, used for concerts and athletics. The walk ends at the Arco della Pace, a triumphal arch at the park's far edge.

The park also holds children's playgrounds, a small train for kids, fitness trails, a public library, and a bar with a terrace. None of these need advance planning; they're the kind of thing you walk past and decide on the spot.

How Milanese Use the Park

This isn't a park built around one single attraction. Locals use it for running, for an afternoon with kids, or as a shortcut between the Castello Sforzesco and the Arco della Pace side of the city. Early morning and early evening are the quietest times, consistent with any large city park.

Parco Sempione connects naturally to several other Milan stops. See our guide to Torre Branca for the observation tower inside the park, our Milan Design Week guide for the Triennale and the design scene around it, our free things to do in Milan guide for the Castello Sforzesco's free courtyards next door, and our aperitivo guide for the bars around the Arco della Pace at the park's far end.