Guests on Mariner of the Seas experience one of the most exciting cruise ships ever built. With a total length of 1,020 feet, a weight of 138,000 tons and a capacity to hold 3,114 passengers, Mariner of the Seas has something for everyone. Part of the Voyager class of cruise ships, which represents the highest public space-per-guest ratio in the cruise market, this spectacular ship was designed with enhanced staterooms, expanded dining options and state-of-the-art recreational facilities like a rock-climbing wall, ice-skating rink and basketball court.