Hallyeosudo Marine National Park wilderness guide
National Park · South Jeolla Province, South Korea

Hallyeosudo Marine National Park

Hallyeosudo Marine National Park is South Korea’s first designated marine national park, known for its stunning coastal archipelago, rich marine biodiversity, and popular outdoor activities such as boating, diving, and hiking across islands.

National Park134,7004+ Trails

Designation

National Park

Total Wilderness Area

134,700

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Hallyeosudo Marine National Park

Hallyeosudo Marine National Park is South Korea’s first designated marine national park, known for its stunning coastal archipelago, rich marine biodiversity, and popular outdoor activities such as boating, diving, and hiking across islands.

Wilderness Landscape & Natural Heritage

Established in 1981, Hallyeosudo Marine National Park is located along the southern coast of South Korea, primarily within South Jeolla Province. It encompasses a vast and intricate seascape of over 1,700 islands and islets scattered across approximately 545 square kilometers of ocean and coastal waters. The park's name, 'Hallyeosudo,' translates to 'Navigable Sea Passage,' reflecting its historical significance as a maritime route and its unique geography characterized by rocky shores, sandy beaches, and lush forested islands. The park harbors diverse marine ecosystems, including vibrant coral communities, kelp forests, plentiful shellfish, and a variety of fish species. It also serves as a habitat for marine mammals like finless porpoises. The terrestrial flora is marked by subtropical species and pine forests, providing shelter and breeding grounds for migratory birds. Visitors to Hallyeosudo Marine National Park enjoy numerous recreational opportunities, from kayaking and snorkeling to island hopping by boat. Trails on larger islands, such as Namhae Island and Geojedo’s connected islets, offer scenic views of the ocean and rocky cliffs. The park is also culturally significant, featuring historic fishing villages and traditional lighthouses. Its blend of marine beauty and coastal heritage makes it a prime destination for eco-tourism, marine research, and nature lovers. The park's management focuses on balancing tourism with conservation efforts to protect its delicate ecosystems and promote sustainable visitation.

Field Guide · National Park
Adventure Destinations

Notable Destinations Near Hallyeosudo Marine National Park

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Island hopping through over 1,700 islands and islets✦ Rich marine biodiversity including coral reefs and finless porpoises✦ Historic coastal fishing villages and traditional lighthouses✦ Scenic hiking trails with panoramic ocean and cliff views
Wilderness Recreation

Outdoor Adventures in Hallyeosudo Marine National Park

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

Park Recreation

Hiking

Available in Hallyeosudo Marine National Park
Park Recreation

Camping

Available in Hallyeosudo Marine National Park
Park Recreation

Wildlife Viewing

Available in Hallyeosudo Marine National Park
Park Recreation

Fishing

Available in Hallyeosudo Marine National Park
Park Recreation

Paddle Sports

Available in Hallyeosudo Marine National Park
Park Recreation

Photography

Available in Hallyeosudo Marine National Park
Park Recreation

Boat Tours

Available in Hallyeosudo Marine National Park
Park Recreation

Snorkeling

Available in Hallyeosudo Marine National Park
Park Recreation

Diving

Available in Hallyeosudo Marine National Park
Park Recreation

Bird Watching

Available in Hallyeosudo Marine National Park
The Ranger Station

Visitor Logistics & Essential Planning

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

Passes & Fees

Entrance Requirements & Interagency Passes

No entrance fee; some ferry rides and specialized tours require purchase of tickets.

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 Hallyeosudo Marine National Park

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

Namhae National Marine Park Campground

Located on Namhae Island, this campground offers easy access to hiking trails and coastal beaches with basic amenities.

Geojedo Island Coastal Camp

A more rustic camping experience close to scenic ocean views, suitable for visitors looking to disconnect and explore marine environments.

Adventure Basecamps

Gateway Towns Near Hallyeosudo Marine National Park

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

Suncheon, South Jeolla Province
⌖ 8.12 miles
Gateway Basecamp

Suncheon, South Jeolla Province

Suncheon offers outdoor lovers a peaceful mix of hiking, paddling, and bird watching amid one of Korea’s best-preserved wetlands. With cycling trails and cultural villages nearby, it’s ideal for immersion in nature and local heritage.

Spring and Autumn
Explore Town
Yeosu, South Jeolla Province
⌖ 11.57 miles
Gateway Basecamp

Yeosu, South Jeolla Province

Yeosu is a charming coastal town known for island hopping, coastal hiking, and kayaking. Its scenic bike paths, ferries to dozens of islands, and rich marine life make it a perfect destination for outdoor lovers seeking diverse oceanfront adventures.

Spring to Autumn
Explore Town
Gwangyang, South Jeolla Province
⌖ 14.10 miles
Gateway Basecamp

Gwangyang, South Jeolla Province

Gwangyang offers a serene outdoor adventure with hiking in Jirisan’s foothills, biking scenic river paths, and paddling the peaceful Seomjingang River. It’s perfect for travelers seeking nature, culture, and quiet exploration.

Spring and Autumn
Explore Town
Gwangju, South Jeolla Province
⌖ 15.23 miles
Gateway Basecamp

Gwangju, South Jeolla Province

Gwangju blends urban culture with easy access to outdoor adventures like hiking and paddling. Nearby Mudeungsan National Park offers fantastic trails and views, making it an ideal spot for nature and culture lovers alike.

Spring and Fall
Explore Town
Gwangju, Jeollanam-do
⌖ 15.23 miles
Gateway Basecamp

Gwangju, Jeollanam-do

Gwangju, nestled in Jeollanam-do, blends vibrant city culture with easy access to hiking, mountain biking, and paddling adventures. Explore Mudeungsan’s scenic trails, enjoy river kayaking, and experience rich local traditions year-round.

Spring and Autumn
Explore Town
Dolsan-ri, South Jeolla Province
⌖ 19.22 miles
Gateway Basecamp

Dolsan-ri, South Jeolla Province

Dolsan-ri is a peaceful coastal town in South Jeolla Province perfect for outdoor lovers who enjoy hiking, cycling, kayaking, and fishing amid beautiful sea views and islands. Ideal in spring and fall for mild weather and blooming nature.

Spring and Autumn
Explore Town