Osaka Station City Rooftop Plaza

Most travellers rush straight through Osaka Station without realising that its upper floors hide a series of free open-air plazas and rooftop gardens with genuine city views. Osaka Station City, the vast retail and station complex rebuilt in 2011 above the JR tracks, was designed with public terraces on several levels, and they make one of the best free viewpoints in the Umeda district.

The most famous is Toki no Hiroba, the Time and Space Plaza, a broad open deck on the 5th floor that bridges the platforms and connects the South Gate Building, home to Daimaru, with the North Gate Building, home to the LUCUA shopping centre. Standing here you look straight down onto the busy platforms and the constant flow of trains and travellers, all sheltered under the station's dramatic glass-and-steel roof. A large golden clock marks the spot and has become one of Umeda's most popular meeting points. It is a mesmerising, very Japanese view: the choreographed rush of one of the country's busiest stations, seen from above.

Ride the escalators higher, into the North Gate Building, and you reach a chain of rooftop gardens. On the 11th floor, Kaze no Hiroba, the Wind Plaza, is a long, breezy terrace lined with seasonal flowers, greenery and plenty of benches, with a small water feature that children love. From here the view opens north and west over the towers of Umeda, the Grand Front Osaka complex and the sprawl of the northern city. Nearby, Yawaragi no Niwa, the Healing Garden, offers a quieter green corner, and higher still is Tenku no Noen, a rooftop farm where staff grow real vegetables and fruit, reached by stairs from the 11th floor.

What makes these spaces special is that they are entirely free and almost always uncrowded, a rare thing in a district as dense as Umeda. When the shopping and the crowds become overwhelming, you can step out onto a quiet terrace with a coffee, feel the wind, and take in the skyline without paying for an observation deck. At golden hour the western sky lights up behind the towers, and the plazas make an atmospheric, low-key place to watch the day end.

The gardens are well maintained and change with the seasons, from spring blossoms in the planters to autumn colour and winter illuminations that drape the station in lights each year. Cafes and restaurants on the surrounding floors mean you are never far from a drink or a meal, and the whole complex is fully accessible by elevator.

Best of all, you cannot get more convenient. This is inside Osaka Station itself, a major hub on the JR Kyoto and Kobe lines, the Osaka Loop Line and, via the connected Umeda stations, the city's subway network. Whether you are killing time between trains or simply want a free breath of air with a view, the rooftop plazas of Osaka Station City are a small, clever secret hiding in plain sight above one of Japan's busiest stations.