Mariner of the Seas GT Suite Cabins
Cabin category GT is a suite on Mariner of the Seas: 4 GT cabins on decks 8 and 9, each 547 sq ft with a 192 sq ft balcony.

Mariner of the Seas GT suite floor plan

- Sleeps
- Up to 2 guests
- Beds
- Two Royal King beds (each can convert into two twin-size beds) · One double sofa bed · Two fold-down Pullman beds
- Bathroom
- Two bathrooms (master bathroom with tub)
- Living space
- TwoBedrooms · Living area · Private balcony with outdoor dining and seating area
How Mariner of the Seas GT cabins compare
Mariner of the Seas GT suite cabins are 547 sq ft, with a 192 sq ft balcony; none of its cabins are connecting cabins.
GT: 547 sq ft · #2 of 7 suite categories
Find Mariner of the Seas GT cabins on the deck plan
Deck 8 · 2 GT cabins
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Only what's different from GT is shown.
Where GT suite cabins sit on Mariner of the Seas
All GT cabins are aft. GT cabins are on decks 8 and 9.
What's inside a Mariner of the Seas GT suite
On Mariner of the Seas, Grand Suite - 2 bedroom staterooms (category GT) measure 547 sq ft, plus a 192 sq ft balcony, and sleep up to 2 guests. Beds: two Royal King beds, each converting into two twin beds, one double sofa bed and two fold-down Pullman beds. The suite has two, bedrooms, a living area, a private balcony with outdoor dining and seating area and two bathrooms (master bathroom with tub). Guests in this suite get suite perks, listed below. Mariner of the Seas has 4 GT cabins, on decks 8 and 9.
Two bathrooms (master bathroom with tub). Two, bedrooms, living area, and private balcony with outdoor dining and seating area.
Included
- Dedicated stateroom attendant
- Daily cleaning service
- Exclusive bedding collection
- Stateroom climate control
- Ample closet and storage
- In-room HD-TV
- In-room safe for valuables
- Hair dryer
- Deluxe toiletries: shampoo, conditioner & body wash
Mariner of the Seas GT cabin photos






Known issues in cabin category GT
No issues recorded for GT cabins.
Suite prices on Mariner of the Seas
Prices are by cabin type. We don't price individual categories like GT; "See suite fares" opens current suite fares with our booking partner.
Suite is $82 more per night than a balcony.
Fares as of Oct 13, 2026. Prices change daily.
19% of upcoming Suite sailings are currently below their recent average fare.
GT on other Royal Caribbean ships
Mariner of the Seas GT cabin FAQ
How big is a Mariner of the Seas GT suite?
A Mariner of the Seas GT cabin is 547 sq ft inside plus a 192 sq ft balcony: 739 sq ft in total.
How many Mariner of the Seas GT cabins are there, and on which decks?
Mariner of the Seas has 4 GT cabins: 2 on deck 8 and 2 on deck 9.
How many people can stay in a Mariner of the Seas GT cabin?
Every Mariner of the Seas GT cabin with a recorded occupancy sleeps up to two.
What's the difference between cabin category GT and OS on Mariner of the Seas?
Mariner of the Seas GT cabins are 102 sq ft larger in total than OS (739 vs 637 sq ft). OS cabins are on deck 10; GT cabins are lower, on decks 8 and 9.
Do Mariner of the Seas GT cabins connect?
No Mariner of the Seas GT cabins are recorded as connecting cabins.


