7 Night Alaska Experience (Seattle Roundtrip)
Quantum of the Seas
Quantum of the Seas
September 15, 2025
7 Night Alaska Experience

Quantum of the Seas - 9/15/2025

The September 15, 2025 cruise on the Quantum of the Seas departs from Seattle, Washington. On this 7 Night Alaska Experience (Seattle Roundtrip) sailing, the ship will visit a total of 5 cruise port destinations, including its departure port. The Quantum of the Seas sets sail on Monday, Sep 15th and returns on Monday, Sep 22nd.

Cruise Length
7
Night Cruise
Departure Port
Seattle
Washington
Port Stops
5
Sea Days
2

Cruise Pricing

The graph below tracks historic price of the Quantum of the Seas cruise ship departing September 15, 2025. The most recent price for this sailing starts at $1,780 ($255 per night) for an Inside Cabin. Compared to the average price of $1,055 ($151 per night), this represents a recent increase of 69%.

Use the buttons below to toggle between cabin types.

Inside Cabin
$1,780
69%
vs Avg $1,055

Cruise Itinerary

Itinerary

Quantum of the Seas - September 15, 2025 - 7 Nights

DayDatePort
1Sep 15thSeattle, Washington
2Sep 16thAt Sea
3Sep 17thSitka, Alaska
4Sep 18thSkagway, Alaska
5Sep 19thJuneau, Alaska
6Sep 20thAt Sea
7Sep 21stVictoria, British Columbia
8Sep 22ndSeattle, Washington

The Quantum of the Seas sails on September 15, 2025 for a 7 Night Alaska Experience (Seattle Roundtrip). The ship will depart the port of Seattle, Washington at 4:00 PM and will return to the port of Seattle, Washington on Sep 22nd at 6:00 AM. During the 8-day journey, the Quantum of the Seas will visit 4 additional ports and will spend 2 days at sea.

Cruise Ship

Quantum of the Seas Size Infographic

Quantum of the Seas

169 k
tonnage
1,142 ft
length
2014
year built
2,105
cabins
4,160
passengers
1,500
crew

QUANTUM OF THE SEAS SIZE

The Quantum of the Seas has a construction date of 2014 and a total size of 168,666 gross tons. The ship measures 1,142 feet (348 meters) in length. Quantum of the Seas is included in Royal Caribbean’s Quantum Class. At full capacity, the Quantum of the Seas holds 5,660 passengers. That includes 4,160 cruise vacationers and 1,500 staff members. The Quantum of the Seas total number of staterooms is 2,105.

Quantum of the Seas Size & Stats

  • Gross Tonnage:168,666 GT
  • Length:1,142 ft (348 m)
  • Beam:134 ft (41 m)
  • Draft:29 ft (9 m)
  • Max Speed:25 mph (22 kn)
  • Year Built:2014
  • Years Served:2014 - Present
  • Capacity:4,160
  • Crew Members:1,500
  • Total on Board:5,660
  • Total Staterooms:2,105
  • Flagged Country:Bahamas
  • Ship Cost:950 Million
  • Status:active

To see how this compares, click through to see Quantum 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 Quantum of the Seas Deck Plans.

Cruise Ports

Day1
SEP 152025
United States
D:4:00 PM

Seattle, Washington, offers docking at Pier 91. Travelers explore Pike Place Market and Space Needle. Excursions include whale-watching in Puget Sound. Local markets sell smoked salmon. The peak season, June to September, brings mild weather for coastal tours. Photography captures urban landmarks and Pacific vistas. Dining onboard includes Dungeness crab, a Washington favorite. Souvenirs, like native crafts, are sold in ship shops. Briefings cover Salish history. Light layers and waterproof shoes suit the temperate climate, while comfortable shoes enhance city walks. Seattle’s urban charm offers a vibrant American stop. Cruise travelers enjoy a mix of iconic markets and scenic waterways, making Seattle an engaging destination for exploration. (126 words)

Day2
SEP 162025
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day3
SEP 172025
United States
A:9:30 AMD:5:00 PM

Sitka, Alaska, offers docking at Sitka Port. Travelers explore Sitka National Historical Park and St. Michael’s Cathedral. Excursions include whale-watching tours. Local markets sell smoked salmon. The peak season, June to August, brings milder weather for coastal tours. Photography captures totem poles and Inside Passage vistas. Dining onboard includes halibut, an Alaskan favorite. Souvenirs, like Tlingit crafts, are sold in ship shops. Briefings cover Russian history. Warm layers and waterproof boots suit the cool climate, while sturdy shoes enhance park walks. Sitka’s cultural charm offers a vibrant Alaskan stop. Cruise travelers enjoy a mix of native heritage and scenic fjords, making Sitka an engaging destination for exploration. (126 words)

Day4
SEP 182025
United States
A:7:00 AMD:5:00 PM

Skagway, Alaska, offers docking at Skagway Port. Travelers explore Klondike Gold Rush Park and White Pass Railway. Excursions include hiking Chilkoot Trail. Local markets sell smoked salmon. The peak season, June to August, brings milder weather for coastal tours. Photography captures historic railways and Inside Passage vistas. Dining onboard includes king crab, an Alaskan favorite. Souvenirs, like gold-themed crafts, are sold in ship shops. Briefings cover Gold Rush history. Warm layers and waterproof boots suit the cool climate, while sturdy shoes enhance trail hikes. Skagway’s historic charm offers a vibrant Alaskan stop. Cruise travelers enjoy a mix of gold rush heritage and scenic mountains, making Skagway an engaging destination. (126 words)

Day5
SEP 192025
United States
A:7:00 AMD:5:00 PM

Juneau, Alaska, offers docking at Juneau Port. Travelers explore Mendenhall Glacier and Mount Roberts Tramway. Excursions include whale-watching tours. Local markets sell smoked salmon. The peak season, June to August, brings milder weather for coastal tours. Photography captures glaciers and Inside Passage vistas. Dining onboard includes king crab, an Alaskan favorite. Souvenirs, like totem crafts, are sold in ship shops. Briefings cover Tlingit history. Warm layers and waterproof boots suit the cool climate, while sturdy shoes enhance glacier hikes. Juneau’s natural charm offers a vibrant Alaskan stop. Cruise travelers enjoy a mix of stunning glaciers and marine wildlife, making Juneau an engaging destination for exploration. (126 words)

Day6
SEP 202025
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day7
SEP 212025
A:3:00 PMD:10:00 PM

Victoria, British Columbia, Canada, offers docking at Ogden Point Port. Travelers explore Butchart Gardens and Craigdarroch Castle. Excursions include whale-watching tours. Local markets sell Nanaimo bars. The peak season, June to September, brings mild weather for coastal tours. Photography captures floral gardens and Pacific vistas. Dining onboard includes salmon, a BC favorite. Souvenirs, like totem crafts, are sold in ship shops. Briefings cover Salish history. Light layers and waterproof shoes suit the temperate climate, while comfortable shoes enhance garden walks. Victoria’s scenic charm offers a vibrant Canadian stop. Cruise travelers enjoy a mix of natural beauty and historic landmarks, making Victoria an engaging destination for exploration. (126 words)

Day8
SEP 222025
United States
A:6:00 AM

Seattle, Washington, offers docking at Pier 91. Travelers explore Pike Place Market and Space Needle. Excursions include whale-watching in Puget Sound. Local markets sell smoked salmon. The peak season, June to September, brings mild weather for coastal tours. Photography captures urban landmarks and Pacific vistas. Dining onboard includes Dungeness crab, a Washington favorite. Souvenirs, like native crafts, are sold in ship shops. Briefings cover Salish history. Light layers and waterproof shoes suit the temperate climate, while comfortable shoes enhance city walks. Seattle’s urban charm offers a vibrant American stop. Cruise travelers enjoy a mix of iconic markets and scenic waterways, making Seattle an engaging destination for exploration. (126 words)