Hours: 10:00 am to 8:00 pm | Last Admission at 7:00 pm Enter the Hallow Reef's dark and eerie tunnels at your own risk as rattling chains, creaking doors and spine-chilling music replaces the jungle noises and soothing sounds of the ocean that typically fill the air at the aquarium.ĭates: Friday, Octoto Sunday, October 31, 2021 This halloween ghosts and goblins will take over as Shark Reef Aquarium turns into a spooky shipwreck.