Dive underwater on LEGOLAND California Resort’s new LEGO CITY: Deep Sea Adventure submarine ride which officially opened at the family theme park on July 2, 2018. The adventure begins on a real submarine that takes you on a hunt for treasure. On the way, you’ll pass all kinds of real sea creatures, including stingrays and sharks, as well as bright LEGO® fish, crabs and scuba divers. During your journey, use a touchscreen to find glowing gems and lost sunken treasure. The more treasure you find, the higher the ranking you’ll achieve as an explorer!