10 Most beautiful crater lakes in the world – #1 is a must see! (With Pictures)

6. Okama Crater Lake – Japan

Okama is a crater lake located in Goshiki-dake, a tuff-cone in the central volcano in the group of stratovolcanoes of Mount Zaō in Honshu, Japan. One of the most beautiful crater lakes in the world, is known as the Five Colour Pond, since the water assumes various tinges depending on the weather. Formed in the 1720s by a volcanic eruption, the lake has a diameter of 360 and a depth of 60 m.