Hero of the Seas D3 Balcony Cabins
Cabin category D3 is a standard-size balcony cabin on Hero of the Seas: 167 D3 cabins on decks 7, 8, 9, 10, 11 and 12, each 204 sq ft with a 70 sq ft balcony.
Hero of the Seas D3 balcony floor plan
- Sleeps
- Up to 4 guests103 cabins sleep 2 · 1 sleeps 3 · 63 sleep 4
- Beds
- One Royal King bed (can convert into two twin-size beds) · One single sofa bed in staterooms with up to 3 guests · One double sofa bed in staterooms with up to 4 guests
- Bathroom
- Full bathroom · Shower with bench
- Living space
- Room with bed, vanity and sitting area with sofa
How Hero of the Seas D3 cabins compare
Hero of the Seas D3 balcony cabins are standard size: the same 204 sq ft as 6 other balcony categories, with a 70 sq ft balcony; 22% of its cabins connect to a neighbor.
D3: 204 sq ft · tied #5 with 6 others of 13 balcony categories
Find Hero of the Seas D3 cabins on the deck plan
Deck 12 · 60 D3 cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Hero of the Seas D3
Only what's different from D3 is shown.
Same size, on lower decks
A bigger balcony
Same size, on higher decks
Where D3 balcony cabins sit on Hero of the Seas
Most D3 cabins are forward: 60% of those with a recorded position. D3 cabins are on decks 7, 8, 9, 10, 11 and 12; deck 12 has the most (60).
What's inside a Hero of the Seas D3 balcony
These staterooms offer you a private balcony with chairs and a table where you can sit back and relax. On Hero of the Seas, Ocean View Balcony staterooms (category D3) measure 204 sq ft, plus a 50–70 sq ft balcony, and sleep up to 4 guests. Beds: one Royal King bed that converts into two twin beds, one single sofa bed (in rooms for 3) and one double sofa bed (in rooms for 4). It has a full bathroom and a shower with bench. Hero of the Seas has 167 D3 cabins, on decks 7–12.
Full bathroom and shower with bench. Room with bed, vanity and sitting area with sofa.
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
Hero of the Seas D3 cabin photos
All 167 cabins in category D3
Deck 7
47 cabinsDeck 8
48 cabinsDeck 9
2 cabinsDeck 10
6 cabinsDeck 12
60 cabinsBalcony prices on Hero of the Seas
Prices are by cabin type. We don't price individual categories like D3; "See balcony fares" opens current balcony fares with our booking partner.
Balcony is $30 more per night than an ocean view cabin, and $130 less per night than a suite.
Fares as of Oct 9, 2026. Prices change daily.
31% of upcoming Balcony sailings are currently below their recent average fare.
D3 on other Royal Caribbean ships
Hero of the Seas D3 cabin FAQ
How big is a Hero of the Seas D3 balcony cabin?
A Hero of the Seas D3 cabin is 204 sq ft inside plus a 70 sq ft balcony: 274 sq ft in total. That is the most common balcony size on Hero of the Seas.
How many Hero of the Seas D3 cabins are there, and on which decks?
Hero of the Seas has 167 D3 cabins on decks 7, 8, 9, 10, 11 and 12; deck 12 has the most (60).
How many people can stay in a Hero of the Seas D3 cabin?
Hero of the Seas D3 cabins sleep up to four. 103 cabins sleep 2, 1 sleeps 3 and 63 sleep 4.
What's the difference between cabin category D3 and D5 on Hero of the Seas?
Hero of the Seas D3 and D5 cabins are the same size (204 + 70 sq ft). D5 cabins are on decks 7, 8, 9, 10, 11, 12 and 14; D3 cabins are higher, on decks 7, 8, 9, 10, 11 and 12.
Do Hero of the Seas D3 cabins connect?
Yes: 37 of the 167 Hero of the Seas D3 cabins (22%) connect to a neighboring cabin.