Unkai Terrace was opened in Alpha Resort Tomamu located in Shimukappu village, in Hokkaido, Japan and became a new hot tourist attraction. Unkai (means sea of clouds) is a very rarely seen natural phenomena. It can only be seen in the special location and weather. Soaking up the morning sun, you take a gondola up to 1100m high mountaintop terrace.You will be above clouds, where you can see the fantastic world.