What Is Kairakuen Garden in Mito? One of Japan’s Three Great Gardens
Kairakuen Garden (Kairaku-en) in Mito City, Ibaraki Prefecture, is famous as one of Japan’s Three Great Gardens, alongside Kenrokuen (Kenroku-en) in Kanazawa and Kōrakuen (Kōraku-en) in Okayama.
It was opened in 1842 by Tokugawa Nariaki, the 9th lord of the Mito Domain, and has been loved by many people since the Edo period.
The name “Kairaku” comes from the Chinese classic Mencius and carries the meaning “to enjoy together with the people,” reflecting a key feature of the garden: it was designed to be open not only to samurai but also to the general public.
In this guide, we’ll introduce Kairakuen’s history, top highlights, the best season to visit, and access tips—packed with practical information for travelers from overseas.

How to Get to Kairakuen Garden & Best Time to Visit
How to Get There
Kairakuen is located in central Mito, Ibaraki Prefecture, with very convenient access from the Tokyo area.
- By train: About 1 hour 10 minutes from Tokyo Station to Mito Station via the JR Jōban Line Limited Express “Hitachi” or “Tokiwa.”
- From the north exit of Mito Station, take a bus for about 20 minutes and get off at “Kairakuen-mae” or “Kōbuntei Omote-mon.”
- During the Plum Festival season, a temporary JR station “Kairakuen Station” may open; from the down platform, it’s a short walk to the garden.
- By car: About 20 minutes from Mito IC on the Jōban Expressway.
- There are several parking areas around Kairakuen, but it becomes very crowded during the Plum Festival, so public transportation is recommended.
Best Season
Kairakuen is beautiful in every season, but the most recommended time is the “Mito Plum Festival,” typically held from February to March.
During the festival, plum blossoms bloom one after another—from early to late varieties—and the garden is filled with a sweet fragrance.
Cherry blossoms in spring (late March to early April), azaleas in early summer (late April to early May), and autumn foliage (mid to late November) are also spectacular, making Kairakuen a garden worth visiting year-round.

Top 5 Things to See at Kairakuen
1. The Plum Grove
The symbol of Kairakuen is its plum grove.
One of its biggest attractions is the long viewing season, with plum blossoms that bloom from early to late varieties.
White and red plum blossoms color the garden beautifully, and varieties known for their fragrance, flower shape, and color are celebrated as the “Six Famous Plum Trees of Mito.”
During the Plum Festival, evening illuminations may be held, creating a dreamy atmosphere.
2. Kōbuntei (Kōbun-tei)
Kōbuntei (Kōbun-tei) inside Kairakuen is a wooden structure said to have been designed with Tokugawa Nariaki’s involvement.
This distinctive three-story building offers sweeping views from the top-floor “Rakuju-rō,” overlooking Kairakuen, the city of Mito, and even Senba Lake.
Sliding-door paintings (fusuma-e) depict seasonal flowers and birds, letting you feel history alongside the scenery.
Admission is 230 yen for adults and 120 yen for elementary and junior-high students.
3. Senba Lake (Senba-ko)
Senba Lake (Senba-ko), located to the south of Kairakuen, is a beautiful lake surrounded by the city, with a circumference of about 3 km.
You can enjoy scenic views of the lake from within the garden.
A lakeside path is well maintained and is popular with locals and tourists for jogging and strolls.
You may also see swans and black swans, creating a harmonious blend of nature and urban scenery.
4. Cedar and Bamboo Forest Walkways
Beyond the plum groves, Kairakuen also features walking paths through cedar forests and a Mōsō bamboo grove, enjoyable in every season.
Tokugawa Nariaki is said to have valued the concept of “yin and yang,” designing the garden to contrast the bright plum groves (yang) with the quiet cedar and bamboo forests (yin).
The vivid green bamboo scenery leaves visitors feeling refreshed and renewed.
5. Seasonal Flowers Throughout the Year
Kairakuen offers more than plum blossoms, including Somei Yoshino cherry trees in the Sakurayama area, azaleas and dōdan-tsutsuji in early summer, and autumn foliage in Momiji Valley.
In particular, Momiji Valley may be illuminated in autumn, allowing you to enjoy a magical nighttime view of the leaves that differs from daytime.

Things to Do Near Kairakuen
1. Kōdōkan
Kōdōkan is the former domain school of the Mito Domain, founded by Tokugawa Nariaki like Kairakuen, and it is designated as an Important Cultural Property of Japan.
Plum trees are planted on the grounds, and it serves as another main venue for the Plum Festival.
Admission is 420 yen for adults and 210 yen for elementary and junior-high students.
2. Mito Castle Ruins
Located close to Kairakuen, the Mito Castle Ruins were once the base of the Mito Tokugawa family, one of the three branches of the Tokugawa clan.
The restored Ōtemon Gate is impressive, making it a must-see for history lovers.
3. Ibaraki Prefectural Museum of History
Next to Kairakuen, the Ibaraki Prefectural Museum of History features exhibitions on Ibaraki’s history and culture.
In autumn, the ginkgo tree avenue turns golden and is popular as a foliage-viewing spot.

Practical Travel Tips for Visiting Kairakuen
Admission Fee and Opening Hours
Kairakuen admission is 320 yen for adults and 160 yen for elementary and junior-high students.
There is a system where Ibaraki residents can enter for free outside the Plum Festival period, and entry before 9:00 is free (both exclusions apply during the Plum Festival period).
Opening hours are 6:00–19:00 from late February to September, and 7:00–18:00 from October to mid-February.
Hours may differ during events.
Language Support
Kairakuen has English signs and pamphlets, but using a translation app can make your visit even smoother and more comfortable.
Important Notes
- Avoiding crowds: During the Plum Festival, weekends are especially busy, so visiting right after the 6:00 opening time or on weekdays is recommended.
- What to wear: The garden is spacious and rich in nature, so comfortable walking shoes and practical clothing are best. In February–March during the Plum Festival, temperatures can still be quite cold, so bring warm layers.
- Food and cafes: Cafes and restaurants are scattered in and around the area, and you can enjoy traditional tea houses and local specialties. Be sure to try Mito’s famous natto and Japanese sweets made with plums.
Summary
Kairakuen is a place where you can experience traditional Japanese garden beauty and abundant nature.
During the Plum Festival season in particular, plum blossoms bloom in profusion and the garden is wrapped in a wonderful fragrance.
Created with the spirit of “enjoying together with the people,” Kairakuen continues to be cherished by locals and visitors alike.
When you visit Ibaraki Prefecture, be sure to stop by Kairakuen and experience Japan’s natural beauty and history.