Gangwon-do’s east coast is one of Korea’s best-loved stretches of shoreline, with clean white sand, pine groves, and a string of towns from Gangneung up to the northern border. The six places in this guide were selected because each has an English page reviewed against official Korea Tourism Organization material, and because together they show different sides of the coast rather than repeating one experience. Hyanghohaebyeon near Gangneung sits beside a pine forest and campground, Seorak Beach in Yangyang is a surfing spot near mountain sights, Maengbanghaebyeon is a developed Samcheok beach, Gonghyeonjin1-rihaebyeon has a fishing-village feel, Baekdohaebyeon is a quiet crescent north of Sokcho, and Hanseomhaebyeon offers a seaside trail near Donghae. Candidates that duplicated a nearby town’s beach were left out to keep the comparison clear.
Treat this as a comparison of stable coastal features, not a live bulletin. Water conditions, swimming-season dates, safety notices, event schedules, and facility hours change through the year and are managed by local authorities, so this guide does not restate them. Swimming is typically confined to a supervised summer season, and conditions vary by day and weather. Confirm the current notice from official Gangwon and city or county sources shortly before you go, and never enter the water outside supervised areas or ignore posted safety flags. Plan around any beach event or seasonal closure your visit depends on.
A practical way to choose is by town and the kind of day you want. Hyanghohaebyeon is near Gangneung with a campground and pine forest. Seorak Beach in Yangyang suits surfers and pairs with Seoraksan and Naksansa. Maengbanghaebyeon is a developed beach near Samcheok with summer events. Gonghyeonjin1-rihaebyeon in Goseong offers a quiet fishing-village atmosphere and fresh seafood. Baekdohaebyeon north of Sokcho is a calm crescent with rock formations. Hanseomhaebyeon near Donghae connects to a coastal trail. These beaches are spread along a long coastline, so check current transport and maps for the route you plan rather than assuming they combine into one short trip.