Every Single Day of the Year Features a Different Festival.
South Korean celebrations cover a wide range of topics, including cultural, celebratory, and entertaining activities, and frequently mix all three of these types of activities. The fact that you will never run out of things to do as a direct result of this is a direct consequence of the fact that this is the case.
Each year, South Korea plays host to a wide variety of festivals, some of which include the Jeju Fire Festival, the Hwacheon Sancheoneo ice festival, the Jinju lantern festival, and the Busan fireworks festival. These are just a few examples. We strongly recommend looking into each individual celebration that takes place in South Korea so that you can get an accurate picture of all of them.