Seongsan Ilchulbong, also known as "Sunrise Peak," is a tuff cone located on Jeju Island, South Korea. It is a UNESCO World Heritage Site and one of the most popular tourist attractions in the country. The peak is approximately 182 meters tall and was formed by volcanic eruptions approximately 5 million years ago. It is surrounded by a scenic seashore and is a popular spot for sunrise viewing, hence its name.

Visitors to Seongsan Ilchulbong can climb to the top of the peak for panoramic views of the surrounding sea, forests, and farmlands. There is also a crater lake at the summit that adds to the natural beauty of the site. The surrounding area is also home to many species of flora and fauna, including rare species of birds and plants.