
1) Festival in Korea 2) Summer event in South Korea
Found on
https://www.crosswordclues.com/clue/chilseok

Chilseok is a Korean traditional festival which falls on the seventh day of the seventh month of the Korean lunisolar calendar, originating from the Chinese Qixi Festival. Chilseok is a period where the heat starts to pass away and the monsoon season begins, and the rain that falls during this period is called Chilseok water. As pumpkins, cucumber...
Found on
http://en.wikipedia.org/wiki/Chilseok
No exact match found.