Adventure of the SeasAdventure of the Seas is a stunning floating resort and is a huge RCI ship with lots of facilities. It has an outdoor movie screen, two lobbies up to 11 decks high, a 4 deck high promenade, digital signage and wayfinders to help find your way around. Adventure of the Seas passengers tend to be All ages and Mostly American but more Brits/Europeans in Europe. When all cabins have double occupancy, the ship provides a space ratio of 44.3 tons per passenger and a crew to passenger ratio of one for every 2.6 passengers. At full capacity the space ratio is 36 tons per passenger and the crew ratio is one to 3.2 passengers.