The Seoul Fireworks Festival this year will be held on October 5 (Saturday). Here are the further information:

Location: Yeouido around 63 building

Time: October 5th (Saturday)
 - Open ceremony: 19:00-19:20
 - Fireworks performance: 19:20-20:40
 - DJ music show: 20:40-21:30

It's estimated that over 1 million people will flock to Han River Park to watch the fireworks, so for those who want a great view, it's advisable to arrive early to secure a good spot. Be sure to bring essential items such as picnic blankets, water, and an umbrella to make the experience more comfortable.