Address: 1001 Fairgrounds Dr, Vallejo, CA 94589, USA
Heather Morrow Slutts | Dec 30, 2018
2-9 pm sat and sun
Michael Tucker | Dec 30, 2018
I believe the next day it is open is December 31st. Here is a link to scheduled hours. https://www.sixflags.com/discoverykingdom/plan-your-visit/park-operating-schedule