June 21, 2019 - June 22, 2019: Mango Jam Honolulu.  Everyone is invited to celebrate Hawaii's love for mango and island culture at the fifth annual Mango Jam Honolulu. The FREE event will take place on Friday, June 28, from 4:30 p.m. to 9 p.m., and on Saturday, June 29, from 10 a.m. to 9 p.m. on the Frank F. Fasi Civic Center Grounds surrounding Honolulu Hale. Mango Jam Honolulu offers residents and visitors "A Taste of Island Culture" by…