<<The Seoul Light: Hangang Bitseom Festival>> is Korea’s largest waterfront laser art festival, held against the scenic backdrop of the Han River in Seoul. This festival, which takes place annually across six islands along the Han River, offers visitors a unique experience where nature, art, and technology come together. The Bitseom Festival is hosted sequentially across Seoul’s three islets (Nanjido, Yeouido, Seonyudo) and three islands (Nodeulseom, Seoraeseom, Ttukseom), presenting diverse programs under the key themes of 'Bitseom 3L (Laser Art, Light Run, Lecture).'
Now in its third year, the 2025 Bitseom Festival will be held under the theme 'Spectra of Light' from Friday, October 3 to Sunday, October 12, 2025, for a total of ten days at Ttukseom Hangang Park.