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Published on February 12, 2026

Exploring South Korea's National Parks: Seoraksan, Hallasan & More

South Korea, often celebrated for its vibrant cities and rich cultural heritage, also boasts an extraordinary collection of natural wonders. Its national parks offer breathtaking landscapes, from rugged mountain peaks and ancient forests to dramatic coastlines and volcanic craters, providing a refreshing escape into nature for every kind of adventurer.

Embark on a journey through South Korea's most iconic natural havens. Whether you're an avid hiker seeking challenging trails or simply looking for serene beauty, the country's national parks promise unforgettable experiences, showcasing the diverse ecological tapestry of the Korean peninsula.

Discovering South Korea's Majestic Mountains

South Korea's geography is predominantly mountainous, leading to a spectacular array of national parks that protect these pristine environments. These parks are not just about hiking; they are living museums of biodiversity, home to unique flora and fauna, ancient temples, and stunning seasonal transformations, making them year-round destinations.

Seoraksan National Park: The Jewel of the East

Nestled in the northeast,Seoraksan National Park is arguably South Korea's most famous and visually striking national park. Renowned for its dramatic granite peaks, deep valleys, and crystal-clear streams, Seoraksan offers diverse trails for all fitness levels. Autumn is particularly spectacular, as the entire park explodes in a riot of red, orange, and gold foliage, drawing visitors from across the globe.

Key attractions include:

  • Ulsanbawi Rock:A challenging but rewarding climb to a series of impressive rock formations, offering panoramic views.
  • Biryong Falls:An easier, scenic hike leading to a beautiful waterfall.
  • Gwongeumseong Fortress:Accessible via a cable car, this ancient fortress site provides stunning vistas without a strenuous hike.
  • Sinheungsa Temple:Home to a massive bronze Buddha statue, this tranquil temple offers a glimpse into Korea's Buddhist heritage amidst the natural splendor.

The park is well-equipped with amenities, including visitor centers and various food options, making it accessible for a day trip or a multi-day exploration. Remember to wear appropriate footwear and layered clothing, especially if planning a longer hike.

Tip:For an unforgettable autumn experience, plan your visit to Seoraksan in late October or early November, but be prepared for larger crowds during this peak season.

Hallasan National Park: Jeju Island's Volcanic Heart

Located on the subtropical island of Jeju,Hallasan National Park centers around Hallasan, South Korea's highest mountain and a dormant volcano. A UNESCO World Heritage site, the park is celebrated for its unique volcanic landscape, diverse ecosystems, and the stunning Baengnokdam crater lake at its summit.

Hallasan offers several hiking trails, with two main routes leading to the summit:

  • Gwaneumsa Trail:Considered the most scenic but also the most challenging, offering incredible views of valleys and rock formations.
  • Seongpanak Trail:The longest but generally gentler ascent, popular for its accessibility.

Reaching the summit and the crater lake is a full-day endeavor (typically 8-10 hours round trip) and requires an advance reservation, particularly during peak seasons. The weather on Hallasan can change rapidly, so proper gear, including waterproof clothing, sturdy hiking boots, and sufficient water, is essential.

Beyond the summit, other trails like the Eoseungsaengak Trail offer shorter, equally rewarding experiences with beautiful views of the island.

Beyond the Peaks: Other Notable National Parks

While Seoraksan and Hallasan are premier destinations, South Korea boasts many other national parks, each with its unique charm and appeal:

  • Jirisan National Park:South Korea's largest mainland mountain park, known for its rugged terrain, ancient temples, and diverse wildlife. It's a haven for multi-day trekkers.
  • Bukhansan National Park:Often called the "lungs of Seoul," this park is incredibly accessible from the capital city. It offers numerous trails, granite peaks, and historical sites, making it perfect for a quick escape from urban life.
  • Gayasan National Park:Home to the famous Haeinsa Temple, a UNESCO World Heritage site housing the Tripitaka Koreana (Buddhist scriptures carved on wooden blocks). The park offers a blend of natural beauty and profound cultural heritage.
  • Naejangsan National Park:Another park renowned for its spectacular autumn foliage, rivaling Seoraksan in its vibrant colors. Its temples and waterfalls are particularly enchanting during the fall.
  • Dadohaehaesang National Park:A vast marine park encompassing over 1,700 islands and islets off the southwestern coast. It offers stunning coastal scenery, unique island cultures, and opportunities for boating and exploring remote beaches.

Planning Your National Park Adventure

To make the most of your visit, consider these practical tips:

  • Best Time to Visit:Spring (April-May) and autumn (October-November) offer the most pleasant weather and stunning scenery. Spring brings blooming wildflowers, while autumn transforms the mountains into a palette of fiery colors. Summer can be hot and humid, with potential for monsoon rains, while winter offers stark, snow-covered landscapes for experienced hikers.
  • What to Pack:
    • Sturdy hiking boots:Essential for rocky and uneven terrain.
    • Layered clothing:Mountain weather can be unpredictable.
    • Water and snacks:Especially on longer trails where facilities are limited.
    • Sun protection:Hat, sunglasses, and sunscreen.
    • Map or GPS:Even on marked trails, it's good to be prepared.
  • Permits and Reservations:Some popular trails, particularly the summit trails in Hallasan National Park, require advance online reservations. Check the park's official website before your visit.
  • Accommodation:Options range from park-managed campgrounds and shelters to nearby guesthouses and hotels. Book in advance, especially during peak seasons.
  • Transportation:Most national parks are accessible by public transport (buses) from major cities. Renting a car offers more flexibility for exploring multiple parks or less accessible areas.

Combining Nature with Culture

Exploring South Korea's national parks can be wonderfully combined with its rich cultural offerings. After a day of hiking, consider visiting nearby historical sites or traditional villages. For instance, while in the eastern region near Seoraksan, you could explore coastal towns or even venture further to cultural sites like Hahoe Folk Village or the ancient city of Gyeongju, home to Bulguksa Temple. If you're near Seoul and visit Bukhansan, don't miss the grandeur of Gyeongbokgung Palace or the serene beauty of the Secret Garden at Changdeokgung Palace.

Embracing Responsible Tourism

To preserve the pristine beauty of South Korea's national parks, always practice responsible tourism. Stick to marked trails, carry out all your trash, respect wildlife, and minimize your impact on the environment. These efforts ensure that future generations can also enjoy the incredible natural heritage of South Korea.

South Korea's national parks offer more than just scenic views; they provide a profound connection to nature and a chance to experience the country's wild heart. From the dramatic peaks of Seoraksan to the volcanic serenity of Hallasan, each park promises a unique and memorable adventure, inviting you to explore the diverse landscapes that make this nation truly special.