When the Icon of the Seas units sail early subsequent yr, it’s going to take a while to vanish from the horizon. At 1,198 ft lengthy and a gross tonnage of 250,800, it’s onerous to overlook.

The Royal Caribbean cruise ship can have 20 decks filled with greater than 20 bars and eating places, seven swimming pools, 9 whirlpools, and 6 water slides, in addition to mini golf, mountaineering and an arcade. It will carry as much as 7,960 individuals — as much as 5,610 company and a crew of two,350 to pour drinks, flip again covers, swab the decks and maintain the vessel on the right track.

Since Royal Caribbean introduced this latest ship final yr, it has helped to spice up the corporate’s gross sales with excessive demand for superior bookings.

It has additionally turn out to be an object of fascination (and scorn) on social media.

Some can’t wait to climb aboard, with rooms already promoting out for the ship’s first voyage. But others have criticized its dimension and brilliant colours, calling it a “monstrosity.” One critic known as an artist’s rendering a “Candy Crush version of the dystopian underground world” from science-fiction collection “Silo” on Apple TV+.

Some critics even drew comparisons to an ill-fated ocean liner of yesteryear, noting it’s 5 occasions “larger and heavier than the Titanic,” and about 300 ft longer.

Royal Caribbean payments the older Wonder of the Seas because the “biggest ship in the world.” When the brand new one is prepared, it will likely be 10 ft longer, heavier and can carry extra individuals, maybe giving it bragging rights because the world’s largest.

Royal Caribbean stated in a statement final month that the Icon of Seas had handed its first spherical of sea trials, touring within the open ocean for the primary time close to Turku, Finland. The ship can have one other spherical of trials later this yr forward of its debut in January, the corporate stated.

Interest within the ship comes because the cruise trade tries to bounce again from the coronavirus pandemic, when a number of outbreaks onboard ships led the Centers for Disease Control and Prevention to chastise the industry and ban cruises.

But now the voyages have resumed and vacationers have returned to the ocean, even because the trade nonetheless faces well being and environmental issues.

This yr, for instance, the C.D.C. has recorded 13 norovirus outbreaks on cruise ships, 4 of them on Royal Caribbean International cruises.

And environmentalists like Marcie Keever, program director of oceans and vessels at Friends of the Earth in Washington, contend that cruise traces “continue to build bigger ships that rely on fossil fuels, dump toxic wastewater into our oceans and burden coastal communities with air, water and garbage pollution.”

Royal Caribbean referred a request for touch upon Tuesday searching for extra particulars in regards to the ship to its website. The firm stated it couldn’t remark about environmental issues, citing a quiet interval required forward of its subsequent earnings report.

However, the corporate has touted the impact that the Icon of the Seas is already exhibiting on its backside line, saying in a statement that advance bookings in the course of the first quarter have been “significantly higher” than the primary quarter of 2019.

Jason Liberty, president and chief govt of Royal Caribbean Group, stated throughout an earnings name in May that the Icon of the Seas has been “significantly more booked” for its inaugural season “than any other Royal Caribbean ship launch.”

Michael Bayley, president and chief govt of Royal Caribbean International, stated in the course of the name that the ship was “the best performing new product launch we’ve ever had in the history of our business.”

“It’s really driving a huge amount of demand,” Mr. Bayley stated.