Royal Caribbean International: A popular choice, especially for groups that want a wide range of activities on a single ship. Their newest ship, Icon of the Seas is more than big — it’s the largest cruise ship in the world. It brings unmatched space and energy to your vacation, providing guests with more room to explore, play and relax. 

Utopia of the Seas is well-suited for groups, offering a wide range of amenities for different interests, including a large number of dining and bar options, numerous waterslides, entertainment venues like Studio B, and large suites designed for groups. Cruises typically sail from Port Canaveral for three or four nights to destinations like the Bahamas and Perfect Day at CocoCay.

Norwegian options range from modern ships with extensive entertainment on new ships like the Norwegian Prima or Viva to classic, traditional voyages on older ships or more expedition-style trips on lines like Hurtigruten. For a modern experience with activities like go-kart tracks and food halls, choose one of the Prima class ships

Norwegian Prima, Viva, or Aqua: These newer ships feature the latest amenities like go-kart tracks, a three-story waterslide, and high-end shows.

Norwegian Encore: Often ranked as a top ship, it offers similar headline entertainment and features. 

Celebrity Cruises: Often praised for its contemporary style and excellent service, and is a great choice for groups looking for a more sophisticated experience
Celebrity Ascent: As the newest Edge-class ship, it offers the most diverse range of staterooms, including single staterooms, which can be helpful for groups with varied needs.

• Celebrity Apex: This ship is praised for its stylish design, with highlights like the Rooftop Garden, a three-story Grand Plaza, and the Magic Carpet.
• Celebrity Edge: The original Edge-class ship is a great choice, known for its innovative features like the cantilevered Magic Carpet and outward-facing resort deck.