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IBATOCO Local media from Ibaraki, Japan

How to Get to Hitachi Seaside Park from Tokyo

The hill covered in millions of sky-blue nemophila flowers is one of the most photographed places in Japan — and it sits in Ibaraki, roughly two hours from central Tokyo.

This guide covers how to actually get there without a car, what it costs, and when to go. We are a local media team based in Ibaraki, and we only publish what we can confirm with official sources.

Written by: IBATOCO Editorial Team Last updated:

Quick answers

What is it?
A large national seaside park in Hitachinaka, Ibaraki, known for its seasonal flower hill — blue nemophila in spring and red kochia in autumn.
Where is it?
Hitachinaka City, Ibaraki Prefecture, on the Pacific coast northeast of Tokyo.
How far from Tokyo?
About 85 minutes from Tokyo Station to Katsuta Station by JR Joban Line limited express, then about 15 minutes by bus.
Do I need a car?
No. Train plus a direct bus from Katsuta Station works well.
How much is admission?
¥450 for adults in normal season, ¥800 during the spring and autumn flower seasons.
How long should I stay?
Half a day is enough for the flower areas; a full day if you want the whole park.

How to get there from Tokyo

The standard route is a limited express train to Katsuta Station, then a local bus to the park’s West Gate. Both legs are straightforward and signposted.

Step 1 — Train
Tokyo Station to Katsuta Station on the JR Joban Line limited express: about 85 minutes.
Step 2 — Bus
Katsuta Station East Exit, bus stop No. 2, to Seaside Park West Gate: about 15 minutes.
Alternative — Highway bus
Tokyo Station Yaesu South Exit to Mito Station South Exit on the Ibaraki Kotsu "Mito-go" bus: about 2 hours, then transfer to the JR line and a local bus.

Total travel time

Allow roughly two hours each way from central Tokyo, plus waiting time between the train and the bus. On peak flower weekends, both the bus and the park entrance can be crowded, so starting early makes a noticeable difference.

Admission fees

Fees below are the park’s published admission prices. Train and bus fares are separate and are not listed here because they change; check the operator before you travel.

Adults (high school age and above)
¥450
Seniors (65 and over)
¥210
Junior high school age and younger
Free
Spring and autumn flower seasons
An extra ¥350 applies — ¥800 for adults, ¥560 for seniors
Spring season dates (2026)
April 3 to May 6, 2026

Best time to visit

The park is built around seasons rather than a single highlight. The blue nemophila hill peaks in spring, and the same hill turns deep red with kochia in autumn — the park applies its seasonal admission rate during both.

The published spring season for 2026 runs from April 3 to May 6. The autumn season is set each year and covers roughly twenty days in October. Peak bloom shifts with the weather, so check the park’s official flower updates close to your trip.

Visiting without a car

This is one of the few major flower parks in Japan that is genuinely easy to reach without driving.

  • The bus from Katsuta Station goes directly to the park’s West Gate.
  • The park is large, so wear shoes you can walk in — or use the paid cycling and in-park transport options available on site.
  • If you are continuing along the coast, Oarai and Mito are both reachable from the same rail line, which makes a one-day or two-day loop realistic.

Practical information

Opening and closing times change by season, and the park has regular closed days. We are not listing them here because we could not confirm the current schedule on the official site at the time of writing — please check the official page before you go.

Address: 605-4 Onuma, Mawatari, Hitachinaka, Ibaraki 312-0012. Phone: 029-265-9001.

Frequently asked questions

Can I visit Hitachi Seaside Park as a day trip from Tokyo?
Yes. At roughly two hours each way, a day trip is comfortable if you leave Tokyo in the morning.
Is it worth visiting outside the nemophila season?
Yes, though expectations matter. The flower hill is the signature view, but the park also has coastal woodland, wide open lawns and a separate amusement area. Outside the two flower seasons it is quieter and cheaper.
Do I need to book tickets in advance?
Check the official site before your visit — entry conditions during the busiest flower weekends can differ from normal days.
What else can I see nearby?
Oarai, on the same coast, and Mito, the prefectural capital, are both common additions to the same trip.