The garden is located in Chiyoda, Tokyo, surrounding the outer perimeter of the Imperial Palace. It is easily accessible from major stations like Tokyo Station and Nijubashi-mae Station.
Visitors can enjoy scenic views of the Imperial Palace's outer moat, Nijubashi Bridge, lush green lawns, and historical landmarks such as the Sakuradamon Gate and statues like Kusunoki Masashige. Seasonal flowers and trees also enhance the park’s beauty throughout the year.
No, entry to Kokyo Gaien National Garden is free, making it an affordable and relaxing place to visit for people of all ages.
While you cannot enter the Imperial Palace from the garden, you can see significant parts of its outer structure, such as the famous Nijubashi Bridge, the moat, and parts of the palace buildings from various vantage points within the park.
Traveler reviews
Kokyo Gaien National Garden was a really nice stop during my time in Tokyo. The open space gives you a good chance to just walk around and take everything in, which I appreciated. A lot of the area felt open and easy to explore, and it made for a calm break from the busy city.
Large open park surrounding the Imperial Palace in central Tokyo.
The area is very spacious, with wide gravel paths, lawns, and many well-maintained pine trees. It offers nice views of the palace moats, stone walls, and the famous Nijubashi bridge.
More an open plaza than a traditional Japanese garden, but still a pleasant place for a walk if you are nearby.
Kokyo Gaien National Garden is one of Tokyo’s most elegant and peaceful public spaces, offering a refreshing contrast to the city’s dense urban energy. Located around the outer grounds of the Imperial Palace, the area combines wide open plazas, pine-lined pathways, historic stone walls, moats, and beautifully maintained greenery with impressive views of modern Tokyo rising in the background.
Historically connected to the former grounds of Edo Castle and today surrounding the Imperial Palace, the garden carries deep historical significance tied to Japan’s imperial and shogunate past. The Nijubashi Bridge area in particular is among Tokyo’s most iconic and photographed landmarks, symbolizing the connection between historical Japan and the modern capital.
One of the garden’s most distinctive features is its remarkable collection of carefully cultivated pine trees, many of which were reportedly brought from different regions of Japan and planted here to represent the country’s natural diversity and landscaping traditions. Their meticulously shaped forms almost resemble life-size bonsai trees and serve as striking examples of Japanese arboriculture and arborsculpture, where nature is subtly guided into aesthetically balanced forms without losing its organic beauty.
What makes Kokyo Gaien especially enjoyable is the calm and spacious atmosphere rarely found in such a central part of Tokyo. It is an ideal place for a relaxed stroll, quiet reflection, or simply escaping the intensity of the surrounding business districts for a while.
Tip: Early morning and late afternoon generally provide the most pleasant atmosphere, softer lighting, and cooler temperatures. Spring cherry blossom season and autumn foliage are especially scenic times to visit. The area can easily be explored independently thanks to its central location and walkability, though bundled Tokyo city tours can also be a practical and cost-efficient option, offering well-organized itineraries, knowledgeable guides, comfortable transportation, and smooth access to several major attractions in a single day.
Beautiful castle. Be aware that not all of it is open to the public (and that the museum is currently under construction until September of 2026). We had a great tour guide that not only gave us historical components but also fun facts about the palace's constructions and all it survived.
A beautiful park just a few minutes walking from Tokyo station. It is possible to see the gates of the imperial palace and the famous Nijubashi bridge, the formal entrance to the imperial palace grounds. Unfortunately when I arrived the imperial gardens were already closed.
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