BENIKEA Donghae Boyang Hot-spring Convention Hotel in Mangsang-dong, Donghae-si, Gangwon-do, has the fourth government-designated hot spring in Korea. Facilities include accommodations, restaurants, banquet halls, hot springs with proven therapeutic effects, and others. The hot spring draws from mineral-rich seawater found in natural bedrock and red clay bedrock water found 900 meters underground, which relieve fatigue and provides skincare benefits. The guest rooms feature white wallpaper...