The grass hat island park is close to the mountain on one side, the sea on the other side, green grass is paved, trees are planted, away from the hustle and bustle, and the air is fresh. It is a good place for leisure and nourishment. During the 2012 Hawaii AP EC Conference, the heads of state and the dignitaries who participated in the AP EC Conference once came to the grass hat island park to enjoy the scenery.