Serenity's main theatre shows take place here, with two show times per evening. The theatre has great sight lines and boasts elaborate stage shows and Broadway-styled productions, featuring celebrity guests, comedy revues, classical recitals, and more.

The luxurious and spacious Resorts World at Sea Casino features a full range of table games, such as Blackjack, Baccarat, Roulette, Craps, Ultimate Texas Hold em and Society Poker games. They also have an impressive array of slot machines and a special limit private gaming room, especially for high rollers.

This Art Deco movie theatre inspired theatre features custom-woven acoustic wall panelling and velvet curtains. Enjoy a great movie, while the theatre's state-of-the-art Bose and Meyer audio systems and Barco projectors enhance your experience.

Crystal Serenity offers you the chance to further your knowledge through enrichment workshops featuring thought leaders, world-class experts, and lecturers. You can learn a new skill or simply listen to a book reading from your favourite author. They have a library, a Creative Learning Institute, a Computer University @ Sea, a Crystal Visions Lecture Series and a Bridge Lounge, where you can play a game and or have free instruction if you wish.

Here, you can relax and recharge in serene treatment rooms, and experience rejuvenating services such as Aroma Stone Therapy, Japanese Silk Booster Facial and Well-Being Massages.

The salon offers haircuts, styling and treatments using Kerastase products; manicures and pedicures; waxing; teeth whitening; men's barbering services; and lash enhancing.

The fitness centre offers state of the art Technogym machines for both strength and cardio training; treadmills with flat-screen TVs, cross trainers, recumbent and upright Life Cycles, steppers and more, as well as a range of free weights. The centre also offers complimentary yoga, Chi-energizing, mat Pilates and stretch classes, as well as Tour de Spin indoor cycling, circuit training, and aerobics.

Serenity's exquisite Seahorse Pool is located on deck twelve and features two hot tubs and a bandstand. Deck six hosts a variety of outdoor recreational facilities such as golf putting, driving nets, and ping-pong tables. There is also shuffleboard on deck eight and paddle tennis on deck thirteen.

With its acclaimed, age-specific children's programs for kids ages 3 to 17, Crystal is the luxury cruise line best suited for family travel during Summer and school holidays. Fantasia entertains children aged 3-12, with games, crafts, popular Sony PlayStation and Xbox 360 kiosks and large-screen televisions, and board games. The Waves teen hangout for kids 13-17 features Casalina chairs and Marimekko-patterned Fatboy bean bags. A video arcade keeps them entertained with Wii, PlayStation, Xbox, Kinect, wide-screen TVs and more. Serenity also caters to children with their Junior Cruiser's menu and their chefs create custom dishes when necessary.