Sunday, July 21:  43rd Annual Ukulele Festival Hawaii.  A summer tradition and one of the major events of the year in Hawaii. Families jam the park. Ukulele fans wouldn't miss it. The ukulele embraces everyone who hears it. That's the irresistible magic of the ukulele. Kapiolani Park, 2755 Monsarrat Ave., Honolulu.  Free.  For information call (808) 732-3739 or visit www.ukulelefestivalhawaii.org.