There were also new music festivals about the beach. I found it to become a lot less busier than Gwangalli Beach in the colder months. I might advise viewing Gwangalli a handful of hours prior to the drone exhibit because there are numerous very nice cafes and restaurants. For instance https://karaoke-nightlife-gangnam55544.tinyblogging.com/considerations-to-know-about-haeundae-busan-해운대고구려-night-beach-80631778