Quantum of the Seas - August 18, 2025
The August 18, 2025 cruise on the Quantum of the Seas departs from Seattle, Washington. On this 7 Night Alaska Adventure (Seattle Roundtrip) sailing, the ship will visit a total of 6 different cruise port destinations, including its departure port. The Quantum of the Seas sets sail on Monday, Aug 18th and returns on Monday, Aug 25th.
August 18, 2025
Aug 18th - Aug 25th
Quantum of the Seas
Royal Caribbean Cruise Line
7 Night Alaska Adventure
from Seattle, Washington
Cruise Price - Historic & Current
The graph below tracks historic price of the Quantum of the Seas cruise ship departing August 18, 2025. The most recent price for this sailing starts at $988 ($142 per night) for an Inside Cabin. Compared to the average price of $985 ($141 per night), this represents a recent increase of 0%.
Use the buttons below to toggle between cabin types.
Quantum of the Seas
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.
Itinerary
Quantum of the Seas - August 18, 2025 - 7 Nights
| Day | Date | Port |
|---|---|---|
| 1 | Aug 18th | Seattle, Washington |
| 2 | Aug 19th | At Sea |
| 3 | Aug 20th | Ketchikan, Alaska |
| 4 | Aug 21st | Sitka, Alaska |
| 5 | Aug 18th | Juneau, Alaska |
| 5 | Aug 22nd | Cruise Endicott Arm & Dawes Glacier |
| 6 | Aug 23rd | At Sea |
| 7 | Aug 24th | Victoria, British Columbia |
| 8 | Aug 25th | Seattle, Washington |
Cruise Itinerary
The Quantum of the Seas sails on August 18, 2025 for a 7 Night Alaska Adventure (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 Aug 25th at 6:00 AM. During the 9-day journey, the Quantum of the Seas will visit 5 additional ports and will spend 2 days at sea.
Christened "The Emerald City", Seattle is known as one of the most livable cities in the world and actually receives less annual rainfall (36 inches) than New York and Atlanta. Surrounded by lakes, rivers, Puget Sound, and mountains, Seattle is a recreation enthusiasts' dream. In the summer, water sports are only 10 minutes away and winter sports, such as snow skiing, are only 45 minutes away.
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
The first cruise ship appeared in Ketchikan 114 years ago, and it has been a favorite port ever since. You can tour the area by boat, bus, horse-drawn trolley, or even a restored 1955 Chevy. The most famous part of town is Creek Street. The homes once comprising the red light district are now filled with arts, crafts and gift shops. Totem poles are everywhere, with 24 at Saxman Native Totem Park.
Sitka is considered Alaska's most beautiful seaside town, with views of island-studded waters and stately spruce forests reaching to the water's edge. Sitka offers a combination of Native culture, Russian history, and Alaskan wilderness which provides a diverse and unequaled Alaskan experience. The mild climate and dense forests make Sitka one of the best places to view wildlife in Alaska.
Alaska's capital city, Juneau, is located in Southeast Alaska. The Tongass Rain Forest climate provides Juneau with lush terrain and wildflowers. Visitors can find unparalleled glacier viewing from Tracy Arm Fjord, Mendenhall Glacier, the Juneau Icefield and Glacier Bay National Park, and outdoor enthusiasts will love Juneau's kayaking, dogsledding, rafting, biking, hiking and glacier hiking.
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
Founded as a fur-trading post by the Hudson Bay Company, Victoria is home to an interesting mix of cultures. There are English pubs, East Indian restaurants, and Japanese sushi bars. Chinatown features great buys at Market Square. Spend a pleasant afternoon among the flowers and waterways of world-famous Butchart Gardens.
Christened "The Emerald City", Seattle is known as one of the most livable cities in the world and actually receives less annual rainfall (36 inches) than New York and Atlanta. Surrounded by lakes, rivers, Puget Sound, and mountains, Seattle is a recreation enthusiasts' dream. In the summer, water sports are only 10 minutes away and winter sports, such as snow skiing, are only 45 minutes away.