Hitachi Seaside Park Hosts "Kochia Carnival" From September 18 to November 3
Hitachi Seaside Park in Ibaraki is holding its "Kochia Carnival" from September 18 to November 3, 2026, with around 40,000 kochia turning autumn shades of red across Miharashi Hill, seasonal flowers, family events, and kochia-themed treats. Free admission days fall on September 21, 26, and 27.