The Hana Highway continues south and you can visit the Heleakala National Park Coastal District, and the tickets are available within three days, so we came to the other side of the park today, the volcanic mountaintop area. Mark Twain said that the Hana Highway is the road to heaven. I think that this name is more suitable for this road leading to the top of Ale Akara. From the wind and the sun at the beginning, to the light rain that passed through the forest when the altitude gradually increased, and then to the smog of the clouds across the mountain to the mountain, until the end of the mountain, it gave us a lot of surprises. Driving is very comfortable, cycling is even better, seeing a lot of riders, riding all the way to the peak of more than 3,000 meters above sea level, admire! Hawaii National Park, the road facilities are very perfect, almost always open to the top of the mountain. And the visitor center has detailed road maps, and the staff can provide patient explanations. However, it is actually not necessary here, because it is such a road at a glance, it is good to go all the way. There is an observatory on the top of the , but unfortunately it is not open to the public. It is only for scientific research and military use. However, there is no regret that the Observatory is not open because the charm of the crater is obviously larger. Slowly walk to the viewing platform, this is a magnificent view...