Dadohaehaesang National Park wilderness guide
National Park · South Jeolla, South Korea
Photography Guide

Dadohaehaesang National Park

Dadohaehaesang National Park is South Korea’s largest marine national park, offering spectacular island landscapes, diverse marine ecosystems, and a wide range of outdoor activities focused on coastal and island environments.

National Park326,000+ acres (approx. 1,320 km²)4+ Trails

Designation

National Park

Total Wilderness Area

326,000+ acres (approx. 1,320 km²)

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Dadohaehaesang National Park

Dadohaehaesang National Park is South Korea’s largest marine national park, offering spectacular island landscapes, diverse marine ecosystems, and a wide range of outdoor activities focused on coastal and island environments.

Wilderness Landscape & Natural Heritage

Dadohaehaesang National Park, established in 1981, is the largest national park in South Korea, encompassing an extensive area of the Dadohae (Sea of Many Islands) archipelago off the southwestern coast. This marine park includes over 1,700 islands and islets scattered across the Jeolla provinces, predominantly South Jeolla. The park features rugged coastlines, pristine beaches, unique rock formations, and rich tidal flats that host abundant marine life. Its ecological significance is heightened by various habitats including forests, wetlands, and salt marshes, supporting endangered species such as migratory birds and marine mammals. Visitors to the park can explore scenic hiking trails on several islands like Heuksando, Hongdo, and Geomundo, paddle through crystal-clear coastal waters, or take boat tours to observe marine biodiversity. The park is also culturally rich, with traditional fishing villages, historic temples, and lighthouses adding to the visitor experience. Popular activities include hiking, kayaking, bird watching, fishing, and photography. The park’s geography provides a combination of peaceful seascapes and dramatic cliffs, appealing to outdoor enthusiasts and nature lovers alike. Access to the islands is primarily by ferry or boat from nearby towns, preserving a sense of remoteness and natural tranquility. The park balances conservation and sustainable tourism, making it a vital marine conservation area and a premier location for marine outdoor recreation in South Korea.

Field Guide · National Park

Notable Landscape Features

Iconic geological landmarks, alpine vantage points, and distinctive ecosystems in Dadohaehaesang National Park.

Feature 1

Sea of Many Islands (Dadohae)

The world's largest island sea area with over 1,700 islands creating complex coastlines and diverse habitats.

Feature 2

Hongdo Island

A UNESCO biosphere reserve island famous for its vivid red volcanic cliffs and natural beauty.

Feature 3

Geomundo Island Lighthouse

Historic lighthouse offering panoramic views of the archipelago and maritime routes.

Key Wilderness Highlights

Hongdo Island – famous for its dramatic red cliffs and striking rock formationsHeuksando Island – known for scenic hiking trails and traditional villagesGeomundo Island Lighthouse – a historic maritime landmark overlooking the seaTidal flats and marine wetlands – critical habitat for migratory birds and marine life
Iconic Trails & Natural Landmarks

Top Trails & Sights in Dadohaehaesang National Park

Discover summit paths, alpine loops, and natural wonders within this protected wilderness.

Moderate4.5 miles

Hongdo Island Coastal Trail

Scenic loop showcasing striking red cliffs, sea views, and unique rock formations.

Challenging3 miles

Heuksando Summit Trail

Steep ascent to panoramic peak with incredible views over the archipelago.

Easy2 miles

Geomundo Lighthouse Trail

Gentle hike leading to historic lighthouse and coastal vistas.

Moderate5 miles

Sinan Offshore Island Trail

Combines beach walks and forest paths across smaller islets accessible by boat.

Wilderness Recreation

Outdoor Adventures in Dadohaehaesang National Park

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Activity Spotlight

Photography in Dadohaehaesang National Park

View Full Park Guide

Dadohaehaesang National Park offers exceptional terrain and routes for photography, featuring established access paths, scenic vistas, and protected wilderness territory.

Other Activities in Dadohaehaesang National Park:HikingCampingWildlife ViewingFishingPaddle SportsBird WatchingBoating
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Dadohaehaesang National Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Entry is free but certain areas may require permits for activities like camping or fishing.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Dadohaehaesang National Park

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Heuksando Island Campground

Offers basic amenities with sea views, accessible by ferry, popular for hiking base camp.

Geomundo Campground

Remote site near the lighthouse, minimal facilities, ideal for backcountry camping.

Adventure Basecamps

Gateway Towns Near Dadohaehaesang National Park

Stay, dine, and gear up in these mountain towns and scenic desert basecamps surrounding the park.

Mokpo, South Jeolla
Gateway Basecamp

Mokpo, South Jeolla

Mokpo in South Jeolla offers outdoor lovers a coastal adventure hub with island hikes, sea kayaking, and cycling along scenic waterfronts. Enjoy mild springs and colorful autumns perfect for exploring its natural beauty and maritime culture.

Spring and AutumnExplore Town
Jindo, South Jeolla Province
Gateway Basecamp

Jindo, South Jeolla Province

Jindo is a peaceful island town famous for the natural sea parting phenomenon connecting islands. Perfect for hiking, cycling, kayaking, and wildlife watching, it offers tranquil coastal adventures rich in culture and natural beauty.

Spring and AutumnExplore Town
Jindo, Jeollanam-do
Gateway Basecamp

Jindo, Jeollanam-do

Jindo offers unique coastal adventures from tidal land bridges to island hikes. Explore this peaceful town’s outdoor activities like biking, paddling at low tide, bird watching, and camping under the stars.

Spring and AutumnExplore Town
Yeongam, Jeollanam-do
Gateway Basecamp

Yeongam, Jeollanam-do

Yeongam in Jeollanam-do is a peaceful spot for hiking, cycling, paddling, and birdwatching along the scenic Seomjin River estuary and coastal dunes. Ideal in spring and fall, it's a quiet base for nature lovers seeking authentic Korean outdoor experiences.

Spring and AutumnExplore Town
Yeongam, South Jeolla Province
Gateway Basecamp

Yeongam, South Jeolla Province

Yeongam is a peaceful town in South Jeolla combining coastal beauty, gentle mountains, and quiet countryside. Ideal for hiking, cycling, kayaking, and camping, it offers an off-the-beaten-path escape for outdoor lovers.

Spring and AutumnExplore Town
Gangjin, South Jeolla Province
Gateway Basecamp

Gangjin, South Jeolla Province

Gangjin is a peaceful coastal town in South Jeolla offering gentle hikes, scenic cycling routes, and kayaking along calm waters. Rich culture, historic temples, and coastal beauty make it ideal for relaxed outdoor explorers.

Spring and AutumnExplore Town