The Seven Seas Mariner was built in 2001 and refurbished in 2018. She carries 779 passengers on luxury World Cruises in the regions of the South Pacific, South America and the Caribbean. In the summer months, she cruises in Europe and the Mediterranean. Seven Seas Mariner is an all-suite, all-balcony ship and offers a luxury cruise experience. Activities on-board are varied and include a swimming pool, casino, theatre, mini golf course, driving range and running/jogging track. Guests can relax in one of the lounges with pleasant piano music in the background. Seven Seas Mariner has a 9 deck high atrium lobby.