Royal Princess IS Inside Cabins
Cabin category IS is the smallest inside cabin on Royal Princess: 5 IS cabins on decks 8, 9, 10, 12 and 14, each 155 sq ft.
Royal Princess IS inside floor plan
- Sleeps
- Up to 1 guest
How Royal Princess IS cabins compare
Royal Princess IS inside cabins are the smallest inside cabins at 155 sq ft; none of its cabins are connecting cabins.
IS: 155 sq ft · #7 of 7 inside categories
Find Royal Princess IS cabins on the deck plan
Deck 8 · 1 IS cabin
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Royal Princess IS
Only what's different from IS is shown.
More room inside
Where IS inside cabins sit on Royal Princess
All IS cabins are aft. IS cabins are on decks 8, 9, 10, 12 and 14.
Royal Princess IS cabin photos
All 5 cabins in category IS
Known issues in cabin category IS
No issues recorded for IS cabins.
Inside prices on Royal Princess
Prices are by cabin type. We don't price individual categories like IS; "See inside fares" opens current inside fares with our booking partner.
Inside is $137 less per night than an ocean view cabin.
Fares as of Oct 29, 2026. Prices change daily.
35% of upcoming Inside sailings are currently below their recent average fare.
IS on other Princess ships
Royal Princess IS cabin FAQ
How big is a Royal Princess IS inside cabin?
Every Royal Princess IS cabin is 155 sq ft. That is the smallest inside cabin on Royal Princess.
How many Royal Princess IS cabins are there, and on which decks?
Royal Princess has 5 IS cabins on decks 8, 9, 10, 12 and 14.
How many people can stay in a Royal Princess IS cabin?
Every Royal Princess IS cabin with a recorded occupancy sleeps up to one.
What's the difference between cabin category IS and ID on Royal Princess?
Royal Princess IS cabins are 11 sq ft smaller in total than ID (155 vs 166 sq ft). ID cabins are on decks 10, 11, 12 and 14; IS cabins are lower, on decks 8, 9, 10, 12 and 14.
Do Royal Princess IS cabins connect?
No Royal Princess IS cabins are recorded as connecting cabins.