Discover 'Oceans of Inspiration' at the Monterey Bay Aquarium. World Ocean Day is June 8, 2012 and the Aquarium is hosting a celebration with all of your favorite sea creatures. There will be live musical performances, special feeding shows and lots of other family activities. All the fun is included with your regular admission to the Monterey Bay Aquarium. Tickets are available from any of the Inns of Monterey hotels which are valid for two consecutive days of admission.