Hana no Miyako Koen: Tulips, 3.2 Million Cosmos, and the Free Fields

The flower fields at Lake Yamanaka are free to walk into, and the biggest planting is not the tulips — it is 3.2 million yellow cosmos from late August. Full bloom calendar, real fees, and the evening hour most visitors miss.








![Tsunoshima Bridge 2026: 3 Views & Driving Guide [Photos]](https://hiddenjapan-gems.com/wp-content/uploads/2026/04/IMG_0545-768x432.webp)