Yamanakako Hanano Miyako Park (花の都公園) is a flower field located at the base of Mt.Fuji. The park hold 300,000 m2 flied filled with millions of seasonal flowers and visitors can enjoy the glorious view of Mt.Fuji with charming flowers.
https://jw-webmagazine.com/colourful-flowers-next-mt-fuji-lake-yamanaka-flower-park-be2a39ceb0a2