Friday & Saturday, July 12 & 13:  Korean Festival.  See live Korean dance performances, taekwondo (Korean martial arts) demonstrations, and cultural exhibits of Korean artifacts and memorabilia. Taste a savory, mouth-watering sampling of Korean cuisine. Listen to the sounds of Korean drum dance and live singers performing traditional and popular Korean songs.  Kapiolani Park, 2801 Monsarrat Ave., Honolulu. 10 a.m. to 8 p.m.  For information call (808) 861-5823 or visit www.koreanfestivalhi.com.