There are some places where you can see beautiful sunflowers in SADO Island, but Aikawa area is only spot that you can see them against the sea.
The contrast of the blue of the Japan Sea at Senkaku Bay and yellow of the sunflowers is so beautiful.
You can take photos, walk around and have lunch there.
Just to be there is very relaxing, and sacred place will give you some positive energy.
At dusk, it gets romantic aurrounded by the evening twilight.
You can enjoy sunflowers against the sunset on the sea side, and a moon on the mountain side at the same time.