Hitachi Seaside Park
Open by month
Open in January. No seasonal closure recorded. New Year (Dec 29 – Jan 3): shorter hours or partly closed.
Open in February. No seasonal closure recorded.
Open in March. No seasonal closure recorded.
Open in April — at its best. Nemophila in late April; kochia turns red in October.
Open in May. No seasonal closure recorded.
Open in June. No seasonal closure recorded.
Open in July. No seasonal closure recorded.
Open in August. No seasonal closure recorded.
Open in September. No seasonal closure recorded.
Open in October — at its best. Nemophila in late April; kochia turns red in October.
Open in November. No seasonal closure recorded.
Open in December. No seasonal closure recorded. New Year (Dec 29 – Jan 3): shorter hours or partly closed.
Checked against the official site on 2026-10-11.

A hill covered in sky-blue nemophila in spring, and round red kochia bushes in autumn.
Nearby
- Nakaminato Fish Market ≈ 25 min by car
- Aqua World Ibaraki Prefectural Oarai Aquarium ≈ 25 min by car
- Oarai Isosaki Shrine ≈ 30 min by car
- Kodokan (Mito Domain School) ≈ 30 min by car
- Art Tower Mito ≈ 30 min by car
Travel times are rough estimates by car.
- Best time
- April, October — Nemophila in late April; kochia turns red in October
- Getting there
- 15 min by bus from Katsuta Station
- Fee
- ¥450 (¥800 in nemophila and kochia seasons)
- Good to know
- Closed on Tuesdays (open every day in peak seasons)
- Time needed
- 2 h 30 min
Checked against the official Japanese website on 2026-10-11. Report outdated info