Seongsan Ilchulbong is located at the easternmost tip of Jeju Island in South Korea. It originated from an underwater volcanic eruption 100,000 years ago, forming a primitive volcanic island. A second eruption 5,000 years ago completed its formation and connected it to the main island of Jeju, giving it its current peninsula shape. It is one of the rare, well-preserved seabed volcanic cones in the world. In 2007, it was inscribed as part of the “Jeju Volcanic Island and Lava Caves” on the UNESCO World Natural Heritage list.
The southeastern and northern sides of Seongsan Ilchulbong are steep cliffs, while the northwestern side features a gentle grassy ridge that connects to Seongsan Village at the foot of the mountain. The ridge is covered with wide grasslands where visitors can stroll or go horseback riding, enjoying a leisurely time. In spring, the golden canola flower fields at the foot of the mountain contrast beautifully with the blue sea and dark volcanic rocks, making a walk there feel like wandering through an oil painting.
Seongsan Ilchulbong stands 182 meters above sea level, and it takes about 25 to 40 minutes to hike from the base to the summit. At the top lies a huge bowl-shaped crater with a diameter of 600 meters and a depth of 90 meters. When the volcano erupted, the lava cooled around the crater, forming 99 solid rocks. This unique geological feature makes Seongsan Ilchulbong resemble a grand crown rising from the sea, creating a scene of breathtaking grandeur. After reaching the summit, the view becomes extremely vast and open, allowing a 360-degree panoramic view of the magnificent coastline in eastern Jeju Island, the expansive grasslands, and the surrounding islands.
Seongsan Ilchulbong is the best place on Jeju Island to watch the sunrise. As dawn breaks, the orange-red sun slowly rises from the blue horizon, casting its glow across the ocean in a scene that is both solemn and magnificent. Every year on January 1st, the grand “Seongsan Sunrise Festival” is held here. People gather at the summit in the cold and sacred early morning to welcome the first sunlight of the New Year, praying for health and happiness. Visitors can also enjoy traditional folk music performances and fireworks, making it an important cultural event on Jeju Island.
Seongsan Ilchulbong is not only a natural wonder but also a symbol of the harmonious blend of culture and nature on Jeju Island. It is a must-visit destination for travelers seeking to experience Jeju’s volcanic landscapes, local traditions and culture, and magnificent coastal scenery.














