They've updated the information page to show entry and award times while at the show.
From the website:
Entries may be submitted Thursday and Friday from 12 p.m. to 5 p.m., and Saturday from 12 p.m. to 3 p.m. Winners will be announced on Sunday, June 15, at 1 p.m. Full rules and competition categories are given below. We hope to see you there!