

The April 6, 2026 cruise on the Spectrum of the Seas departs from Shanghai, China. On this 4 Night Jeju (Shanghai Roundtrip) sailing, the ship will visit a total of 2 cruise port destinations, including its departure port. The Spectrum of the Seas sets sail on Monday, Apr 6th and returns on Friday, Apr 10th.
The graph below tracks historic price of the Spectrum of the Seas cruise ship departing April 6, 2026. The most recent price for this sailing starts at $519 ($130 per night) for an Inside Cabin. Compared to the average price of $541 ($136 per night), this represents a recent decrease of 4%.
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Spectrum of the Seas - April 6, 2026 - 4 Nights
| Day | Date | Port |
|---|---|---|
| 1 | Apr 6th | Shanghai, China |
| 2 | Apr 7th | At Sea |
| 3 | Apr 8th | Jeju City, Jeju-Do, (cheju-Do), South Korea |
| 4 | Apr 9th | At Sea |
| 5 | Apr 10th | Shanghai, China |
The Spectrum of the Seas sails on April 6, 2026 for a 4 Night Jeju (Shanghai Roundtrip). The ship will depart the port of Shanghai, China at 4:00 PM and will return to the port of Shanghai, China on Apr 10th at 6:30 AM. During the 5-day journey, the Spectrum of the Seas will visit 1 additional port and will spend 2 days at sea.
Based on my comprehensive research of cruise port safety information, including recent crime reports, travel advisories, Global Peace Index rankings, and specific port security concerns, we've created a "safety score" for each cruise port stop. The overall rating below represents a combined score for your specific cruise itinerary.

The Spectrum of the Seas has a construction date of 2019 and a total size of 168,800 gross tons. The ship measures 1,139 feet (347 meters) in length. Spectrum of the Seas is included in Royal Caribbean’s Quantum-Ultra Class. At full capacity, the Spectrum of the Seas holds 5,480 passengers. That includes 4,180 cruise vacationers and 1,300 staff members. The Spectrum of the Seas total number of staterooms is 2,142.
To see how this compares, click through to see Spectrum of the Seas age and stats vs all Royal Caribbean ships. There you’ll find graphs showing length, capacity, tonnage and more for this ship vs all in the fleet.
To check out the ship from top to bottom, click here for Spectrum of the Seas Deck Plans.
Shanghai, China, offers docking at Shanghai Port. Travelers explore The Bund and Yu Garden’s historic pavilions. Excursions visit Suzhou’s classical gardens. Local markets sell xiaolongbao. The peak season, April to October, brings mild weather for city tours. Photography captures skyscrapers and Huangpu River vistas. Dining onboard includes Peking duck, a Chinese favorite. Souvenirs, like silk crafts, are sold in ship shops. Briefings cover Shanghai’s history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Shanghai’s urban allure offers a vibrant Chinese stop. Cruise travelers enjoy a mix of modern skyline and historic heritage, making Shanghai an engaging destination for exploring China’s cosmopolitan heart.
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
Jeju City, South Korea, has docking at Jeju Port. Travelers explore Seongsan Ilchulbong’s volcanic crater. Excursions visit Manjanggul Lava Tube. Local markets sell tangerines. The peak season, April to June, brings mild weather. Photography captures volcanic landscapes and coastal vistas. Dining onboard includes haemul jeongol, a seafood hotpot. Souvenirs, like lava stone crafts, are sold in ship shops. Briefings cover Jeju’s geology. Light clothing suits the temperate climate. Sturdy shoes enhance hikes. Jeju City’s volcanic beauty offers a vibrant South Korean stop, immersing travelers in its natural wonders.
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
Shanghai, China, offers docking at Shanghai Port. Travelers explore The Bund and Yu Garden’s historic pavilions. Excursions visit Suzhou’s classical gardens. Local markets sell xiaolongbao. The peak season, April to October, brings mild weather for city tours. Photography captures skyscrapers and Huangpu River vistas. Dining onboard includes Peking duck, a Chinese favorite. Souvenirs, like silk crafts, are sold in ship shops. Briefings cover Shanghai’s history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Shanghai’s urban allure offers a vibrant Chinese stop. Cruise travelers enjoy a mix of modern skyline and historic heritage, making Shanghai an engaging destination for exploring China’s cosmopolitan heart.