News has emerged that South Korea’s premier festival, the “Seoul International Fireworks Festival,” which brings romance to autumn nights, may arrive earlier than ever this year.
According to aninternal administrative documentrecently disclosed on the Seoul Metropolitan Government’s Information Communication Plaza, the 2026 Seoul World Fireworks Festival is scheduled to take place over two consecutive days, on Friday, September 4, and Saturday, September 5.The venues will be the same as in previous years: the areas around Yeouido Hangang Park and Ichon Hangang Park.

📅 The Earliest “Early September” Date in the Festival’s History—Why?

Since its inaugural event in 2000, the Seoul World Fireworks Festival has consistently been held in late September or early October. With the exception of a special case in 2002, when the festival was split into multiple events held in May and June to celebrate the success of the Korea-Japan World Cup, thisis effectively the earliest start date in early September in the festival’s history, based on the fall season.
The reason the schedule was suddenly moved up by nearly a month appears to be the concentration of long holidays and major events in the second half of this year.
- 2026 Chuseok Holiday: A “golden holiday” spanning September 24 through September 27 has been scheduled for late September.
- Second-Half Han River Festival Lineup (Expected): Considering the schedules of major nighttime festivals—such as the “Seoul Light Island Festival” (Ttukseom Han River Park), which is typically held in early October—it is presumed that the fireworks festival’s schedule was boldly moved up to early September to avoid scheduling conflicts with other festivals.
⚠️ Important Notice for “Secret Seoul” Readers
Currently, this information is not an official press releasefrom Hanwha Group or the Seoul Metropolitan Government , but rather a plan outlined in administrative documents.There is still a possibility that the schedule may be slightly adjusted depending on internal circumstances.
However, if you’re planning to reserve a prime viewing spot for the fireworks festival or enjoy a hotel getaway near Yeouido, it’s best to mark September 4 and 5on your calendar for now and wait for the official announcement. The night breeze along the Han River in early September is much warmer than in October, so it might actually turn out to be the best weather ever for “spreading out a picnic blanket and watching the fireworks while enjoying the river breeze.”