Haunted Harbor: Sunken Cemetery This October, High Seas transforms into Haunted Harbor: Sunken Cemetery, an underwater resting place with glowing aquatics, shadowed tombstones, and ghostly elegance as we celebrate the season with giveaways and a special event on Halloween Day. Food: Sidecar Donuts Events with Specials: Dryve Box Golf Simulator Find A Message In A Bottle Collect All 4 High Seas Collectible Tarot Cards