Eager to venture into a mesmerizing underground world? Fasten your headlamp and discover what's beneath your feet at Cheongok Cave.
This natural underground attraction in Donghae comes recommended by many travelers, so be sure to put it on your to-do list. However, your day doesn't end there. There are plenty more spots ready for you to explore after Cheongok Cave. Mukho Lighthouse Park, Mangsang Beach, and Samcheok Beach are close by.









