Firefly Fling: The Summer Festival for Families returns to BGO on Saturday, July 18 from 6 to 10 p.m. This year’s festival features some of Firefly‘s popular traditions as well as exciting new adventures and entertainment. New Firefly directors Dani Dingman and Jules Taylor are planning another fantastic festival. Advance tickets are $7 for adults and $4 for children ages 3-13, with children under 3 years free. At the gate, admission increases to $9 for adults and $5 for children ages 3 to 13, with children under 3 years free.