Hitachi Seaside Park 2026: Month-by-Month Flower Calendar (and the Kochia Timing Trap)

The park is famous for the late-April Nemophila Hill but runs four major flower windows including the October Kochia. Dates, bloom locations, crowd strategy, and how to get there from Tokyo.

![Kitain Temple Kawagoe 2026: Edo Castle Rooms & 538 Rakan [With Map]](https://hiddenjapan-gems.com/wp-content/uploads/2026/04/DSC4602-768x432.webp)






