https://youtu.be/OVL6hXy2Bgg If you want to see korea's cleanest Sea and various creatures, I’d like to suggest trying octopus, fishing and hiking in Ulleungdo Island. There are many vegetable foods using various herbs, and these foods are hard to see inland. It is recommended to hike along the sea trail, and you will be able to see the vast and clean sea that you have never seen in the East Sea..

https://youtu.be/qnSbfIqGcRM Ulleungdo is a beautiful volcanic island off the east coast of South Korea. It is a popular short break destination for South Koreans but foreigners rarely make it out to this small yet wonderful island. When it came to researching this trip there was not a whole lot of information that I could find online. But I managed to make the trip to Ulleungdo with two times t..